Category: Power Tools โ€บ Multi Toolsร—
Filter

Showing 1–64 of 1062 resultsSorted by latest

Sort:
Show:
Tile & Glass Drill Bit Set 8pc [DBGC1]
Tile & Glass Drill Bit Set 8pc [DBGC1]
DBGC1
Add to wishlist
Compare

Tile & Glass Drill Bit Set 8pc [DBGC1]

£17.28
Add to basket
In stock
Brand:
A practical choice for accurate drilling tasks, the Tile & Glass Drill Bit Set 8pc offers designed to drill into a range of materials including tiles, alongside blade tips made.
HSS/Masonry Drill Bit Set 17pc [AK3717TCM]
HSS/Masonry Drill Bit Set 17pc [AK3717TCM]
AK3717TCM
Add to wishlist
Compare

HSS/Masonry Drill Bit Set 17pc [AK3717TCM]

£10.84
Add to basket
In stock
Brand:
The HSS/Masonry Drill Bit Set 17pc is engineered for accurate drilling tasks, pairing set consists of 12 titanium nitride coated high-speed steel with sizes: HSS; ร˜1.5, 2, 2.5.
Tungsten Carbide Tipped Masonry Drill Bit Set 11pc [AK5702]
Add to wishlist
Compare

Tungsten Carbide Tipped Masonry Drill Bit Set 11pc [AK5702]

£8.86
Add to basket
In stock
Brand:
A practical choice for accurate drilling tasks, the Tungsten Carbide Tipped Masonry Drill Bit Set 11pc offers for prolonged life and heavy-duty use alongside c45 steel shank with.
Masonry Drill Bit Set 15pc [AK3715M]
Masonry Drill Bit Set 15pc [AK3715M]
AK3715M
Add to wishlist
Compare

Masonry Drill Bit Set 15pc [AK3715M]

£13.81
Add to basket
In stock
Brand:
A practical choice for accurate drilling tasks, the Masonry Drill Bit Set 15pc offers set consists of 15 tungsten steel masonry drills alongside sizes: ร˜3 (x3), 4 (x3), 5 (x3), 6.
2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries & Euro Plug [CP108VCOMBO5EU]
2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries & Euro Plug [CP108VCOMBO5EU]
CP108VCOMBO5EU
Add to wishlist
Compare

2 x SV10.8 Series Cordless Power Tool Kit 10.8V – 2 Batteries & Euro Plug [CP108VCOMBO5EU]

£202.90
Add to basket
In stock
Brand:
A practical choice for professional workshop, trade and maintenance tasks, the 2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries & Euro Plug offers part of the SV10.8.
2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries [CP108VCOMBO5]
2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries [CP108VCOMBO5]
CP108VCOMBO5
Add to wishlist
Compare

2 x SV10.8 Series Cordless Power Tool Kit 10.8V – 2 Batteries [CP108VCOMBO5]

£202.90
Add to basket
In stock
Brand:
The 2 x SV10.8 Series Cordless Power Tool Kit 10.8V - 2 Batteries is engineered for professional workshop, trade and maintenance tasks, pairing part of the SV10.8 Series powered.
SV20 Series Cordless Oscillating Multi-Tool Kit 20V 2Ah [CP20VMTKIT1]
SV20 Series Cordless Oscillating Multi-Tool Kit 20V 2Ah [CP20VMTKIT1]
CP20VMTKIT1
Add to wishlist
Compare

SV20 Series Cordless Oscillating Multi-Tool Kit 20V 2Ah [CP20VMTKIT1]

£133.60
Add to basket
In stock
Brand:
A practical choice for professional workshop, trade and maintenance tasks, the SV20 Series Cordless Oscillating Multi-Tool Kit 20V 2Ah offers part of the SV20 Series designed for.
SV10.8 Series Cordless Multi-Tool 10.8V - Body Only [CP108VMTBO]
SV10.8 Series Cordless Multi-Tool 10.8V - Body Only [CP108VMTBO]
CP108VMTBO
Add to wishlist
Compare

SV10.8 Series Cordless Multi-Tool 10.8V – Body Only [CP108VMTBO]

£59.35
Add to basket
In stock
Brand:
A practical choice for professional workshop, trade and maintenance tasks, the SV10.8 Series Cordless Multi-Tool 10.8V - Body Only offers powered by fast charging high output.
SV10.8 Series Cordless Multi-Tool Kit 10.8V 2Ah [CP108VMT]
SV10.8 Series Cordless Multi-Tool Kit 10.8V 2Ah [CP108VMT]
CP108VMT
Add to wishlist
Compare

SV10.8 Series Cordless Multi-Tool Kit 10.8V 2Ah [CP108VMT]

£94.00
Add to basket
In stock
Brand:
The SV10.8 Series Cordless Multi-Tool Kit 10.8V 2Ah is engineered for professional workshop, trade and maintenance tasks, pairing powered by fast charging high output lithium-ion.
Variable Speed Quick Change Oscillating Multi-Tool 300W/230V [SMT300Q]
Variable Speed Quick Change Oscillating Multi-Tool 300W/230V [SMT300Q]
SMT300Q
Add to wishlist
Compare

Variable Speed Quick Change Oscillating Multi-Tool 300W/230V [SMT300Q]

£71.23
Add to basket
In stock
Brand:
The Variable Speed Quick Change Oscillating Multi-Tool 300W/230V is engineered for professional workshop, trade and maintenance tasks, pairing one tool designed for multiple.
SV20 Series Cordless Oscillating Multi-Tool Kit 20V - 2 Batteries [CP20VMTKIT]
SV20 Series Cordless Oscillating Multi-Tool Kit 20V - 2 Batteries [CP20VMTKIT]
CP20VMTKIT
Add to wishlist
Compare

SV20 Series Cordless Oscillating Multi-Tool Kit 20V – 2 Batteries [CP20VMTKIT]

£194.98
Add to basket
In stock
Brand:
A practical choice for professional workshop, trade and maintenance tasks, the SV20 Series Cordless Oscillating Multi-Tool Kit 20V - 2 Batteries offers part of the SV20 Series.
SV20 Series Cordless Oscillating Multi-Tool 20V - Body Only [CP20VMT]
SV20 Series Cordless Oscillating Multi-Tool 20V - Body Only [CP20VMT]
CP20VMT
Add to wishlist
Compare

SV20 Series Cordless Oscillating Multi-Tool 20V – Body Only [CP20VMT]

£59.35
Add to basket
In stock
Brand:
Designed for professional workshop, trade and maintenance tasks, the SV20 Series Cordless Oscillating Multi-Tool 20V - Body Only combines part of the SV20 Series designed for the.
Raincover (Uplighter 6LT) - LEDJ365
Raincover (Uplighter 6LT) - LEDJ365
Add to wishlist
Compare

Raincover (Uplighter 6LT)

£12.60
Add to basket
In stock
Brand:
A range of rain covers to protect a variety of lighting fixtures from light rain or other unwanted liquids by simply placing the transparent cover over the fixture.
Raincover (155LT) - LEDJ363
Raincover (155LT) - LEDJ363
Add to wishlist
Compare

Raincover (155LT)

£42.00
Add to basket
In stock
Brand:
A range of rain covers to protect a variety of lighting fixtures from light rain or other unwanted liquids by simply placing the transparent cover over the fixture.
Raincover (50LT) - LEDJ361
Raincover (50LT) - LEDJ361
Add to wishlist
Compare

Raincover (50LT)

£28.00
Add to basket
In stock
Brand:
A range of rain covers to protect a variety of lighting fixtures from light rain or other unwanted liquids by simply placing the transparent cover over the fixture.
Raincover (18LT) - LEDJ360
Raincover (18LT) - LEDJ360
Add to wishlist
Compare

Raincover (18LT)

£14.00
Add to basket
In stock
Brand:
A range of rain covers to protect a variety of lighting fixtures from light rain or other unwanted liquids by simply placing the transparent cover over the fixture.
X31029 Mouse Sanding Sheets Assorted (Pack 20)
X31029 Mouse Sanding Sheets Assorted (Pack 20)
B-DX31029
Add to wishlist
Compare

X31029 Mouse Sanding Sheets Assorted (Pack 20)

£17.54
Add to basket
In stock
Brand:
BLACK + DECKER Piranha Super Sanding Sheets are suitable for wood, paint and varnish, plastics, plaster and light metal sanding.
X31024 Mouse Sanding Sheets Assorted (Pack 5)
X31024 Mouse Sanding Sheets Assorted (Pack 5)
B-DX31024
Add to wishlist
Compare

X31024 Mouse Sanding Sheets Assorted (Pack 5)

£5.75
Add to basket
In stock
Brand:
BLACK + DECKER Piranha Super Sanding Sheets are suitable for wood, paint and varnish, plastics, plaster and light metal sanding.
X31019 Mouse Sanding Sheets 240g (Pack 5)
X31019 Mouse Sanding Sheets 240g (Pack 5)
B-DX31019
Add to wishlist
Compare

X31019 Mouse Sanding Sheets 240g (Pack 5)

£5.75
Add to basket
In stock
Brand:
BLACK + DECKER Piranha Super Sanding Sheets are suitable for wood, paint and varnish, plastics, plaster and light metal sanding.
X31009 Mouse Sanding Sheets 120g (Pack 5)
X31009 Mouse Sanding Sheets 120g (Pack 5)
B-DX31009
Add to wishlist
Compare

X31009 Mouse Sanding Sheets 120g (Pack 5)

£5.75
Add to basket
In stock
Brand:
BLACK + DECKER Piranha Super Sanding Sheets are suitable for wood, paint and varnish, plastics, plaster and light metal sanding.
X31004 Mouse Sanding Sheets 80g (Pack 5)
X31004 Mouse Sanding Sheets 80g (Pack 5)
B-DX31004
Add to wishlist
Compare

X31004 Mouse Sanding Sheets 80g (Pack 5)

£5.75
Add to basket
In stock
Brand:
BLACK + DECKER Piranha Super Sanding Sheets are suitable for wood, paint and varnish, plastics, plaster and light metal sanding.
HSS Drill Bit Set, 25 Piece
HSS Drill Bit Set, 25 Piece
B-S20350
Add to wishlist
Compare

HSS Drill Bit Set, 25 Piece

£22.40
Add to basket
In stock
Brand:
BlueSpot Tools HSS Drill Bit Set, manufactured from high-speed steel for increased durability. A ground flute gives increased accuracy when drilling.
HSS 1/4in Hex Shank Step Drill 4-22mm
HSS 1/4in Hex Shank Step Drill 4-22mm
B-S32052
Add to wishlist
Compare

HSS 1/4in Hex Shank Step Drill 4-22mm

£4.24
Add to basket
In stock
Brand:
The BlueSpot Tools HSS 1/4in Hex Shank Step Drill is ideal for precision drilling in aluminium, brass, copper, plastic, steel and wood.
HSS Drill Set of 13 1.5-6.5mm
HSS Drill Set of 13 1.5-6.5mm
B-S20338
Add to wishlist
Compare

HSS Drill Set of 13 1.5-6.5mm

£5.00
Add to basket
In stock
Brand:
The BlueSpot Tools 13 Piece Twist Drill Set manufactured from High-Speed Steel (HSS), is ideal for drilling in steel, iron, non-ferrous metals, plastics and
Step Drill Set 4-32mm 3 Piece
Step Drill Set 4-32mm 3 Piece
B-S20504
Add to wishlist
Compare

Step Drill Set 4-32mm 3 Piece

£21.19
Add to basket
In stock
Brand:
The BlueSpot Step Drill is manufactured from high steel for increased durability and cutting power. Titanium coated to reduce friction and heat.
HSS Step Drill 4-22mm
HSS Step Drill 4-22mm
B-S32050
Add to wishlist
Compare

HSS Step Drill 4-22mm

£6.18
Add to basket
In stock
Brand:
The Blue Spot Tools 4-22mm Step Drill is specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood.
HSS Step Drill 4-42mm
HSS Step Drill 4-42mm
B-S20506
Add to wishlist
Compare

HSS Step Drill 4-42mm

£19.58
Add to basket
In stock
Brand:
The BlueSpot HSS Step Drill is manufactured from high-speed steel for increased durability and cutting power.
R90JGS-Li EXT Jigsaw 18V Bare Unit
Add to wishlist
Compare

R90JGS-Li EXT Jigsaw 18V Bare Unit

£42.76
Add to basket
In stock
Brand:
The Evolution R90 JGS-Li EXT Jigsaw has a lightweight, compact design that makes light work of complex shapes.
R90JGS-Li EXT Jigsaw 18V 1 x 2.0Ah Li-ion
R90JGS-Li EXT Jigsaw 18V 1 x 2.0Ah Li-ion
EVLR90JGS2
Add to wishlist
Compare

R90JGS-Li EXT Jigsaw 18V 1 x 2.0Ah Li-ion

£111.76
Read more
Out of stock
Brand:
The Evolution R90 JGS-Li EXT Jigsaw has a lightweight, compact design that makes light work of complex shapes.
Universal Bungee Set
Add to wishlist
Compare

Universal Bungee Set

£16.48
Add to basket
In stock
Brand:
The ABUS Universal Bungee Set can be used to secure and fasten objects at home and on the move.
Ready Mixed Wallcovering Adhesive 4.5kg
Add to wishlist
Compare

Ready Mixed Wallcovering Adhesive 4.5kg

£33.78
Add to basket
In stock
Brand:
This Everbuild Ready Mixed Wallcovering Adhesive is a paste suitable for hanging all wall coverings including sculptured, blown, and textured vinyl, washable and heavily embossed wallpapers.
2050 Hose End Connector Plus for 12.5-15mm (1/2-5/8in) Hose (Twin Pack)
2050 Hose End Connector Plus for 12.5-15mm (1/2-5/8in) Hose (Twin Pack)
HOZ2050AV
Add to wishlist
Compare

2050 Hose End Connector Plus for 12.5-15mm (1/2-5/8in) Hose (Twin Pack)

£11.95
Add to basket
In stock
Brand:
Hozelock quick-connect hose connectors where all internal parts are made from ultra tough engineering plastics for a long leak-free life.
2065 AquaStop Plus Hose Connector for 19mm (3/4in) Hose
2065 AquaStop Plus Hose Connector for 19mm (3/4in) Hose
HOZ2065
Add to wishlist
Compare

2065 AquaStop Plus Hose Connector for 19mm (3/4in) Hose

£7.03
Add to basket
In stock
Brand:
The Aqua Stop Plus Connector has an internal valve that stops the water flow when an accessory (e. g. a spray gun) is disconnected.
FL269 Poly V Belt to Suit Flymo
FL269 Poly V Belt to Suit Flymo
ALMFL269
Add to wishlist
Compare

FL269 Poly V Belt to Suit Flymo

£7.84
Add to basket
In stock
Brand:
The ALM Manufacturing FL269 Poly V Belt is manufactured for certain Flymo lawnmowers. The belt is suitable for the following Flymo lawnmowers:- PC330, Power Compact 330 (9643301-01, 9643304-01), PC400 and Power Compact 400.
Mesh Random Orbital Sanding Disc 225mm x 240G (Pack 5)
Add to wishlist
Compare

Mesh Random Orbital Sanding Disc 225mm x 240G (Pack 5)

£16.72
Add to basket
In stock
Brand:
Trend 225mm Mesh Random Orbital Sanding Disc with silicon carbide grit for long-life, 5x longer than conventional abrasives and enhanced performance on all materials.
Delta Hook & Loop Sanding Sheets 94mm Fine 120G (Pack 6)
Delta Hook & Loop Sanding Sheets 94mm Fine 120G (Pack 6)
FLV26401
Add to wishlist
Compare

Delta Hook & Loop Sanding Sheets 94mm Fine 120G (Pack 6)

£2.47
Add to basket
In stock
Brand:
Flexovit Delta hook & loop sanding sheets; tough and sharp high performance aluminium oxide, combined with a heavy paper backing makes this product extremely durable, long lasting and suitable for use on a variety of surfaces.
HJIGC 2 Part Skeleton Hinge Jig
HJIGC 2 Part Skeleton Hinge Jig
TREHJIGC
Add to wishlist
Compare

HJIGC 2 Part Skeleton Hinge Jig

£219.93
Add to basket
In stock
Brand:
The Trend Skeleton Hinge Jig is a 2-part, adjustable portable template set designed for recessing hinges in wooden doors and frames with a router.
Morse Taper Arbor 2MT Series 1JT Arbor
Add to wishlist
Compare

Morse Taper Arbor 2MT Series 1JT Arbor

£20.63
Add to basket
In stock
Brand:
These Rohm precision machined and ground Morse Taper Arbors, for mechanism performance, and are ideal for use with custom tool and work holder designs.
Morse Taper Arbor 2MT Series 1JT Arbor
Add to wishlist
Compare

Morse Taper Arbor 1MT Series 1JT Arbor

£16.70
Add to basket
In stock
Brand:
These Rohm precision machined and ground Morse Taper Arbors, for mechanism performance, and are ideal for use with custom tool and work holder designs.
BMKIT1 Diamond Dri-Core Drill Set, 5 Piece
Add to wishlist
Compare

BMKIT1 Diamond Dri-Core Drill Set, 5 Piece

£258.02
Add to basket
In stock
Brand:
This Starrett BMKIT1 Diamond Dri-Core Drill Set built for intensive dry cutting on brickwork and blockwork. Ideal for plumbers, electricians and other installation engineers.
A190 No.20 Imperial HSS Drill Set of 15 1/16 - 1/2in x 32nds
Add to wishlist
Compare

A190 No.20 Imperial HSS Drill Set of 15 1/16 – 1/2in x 32nds

£176.80
Add to basket
In stock
Brand:
The Dormer A190 HSS Jobber Drill Sets feature A100 HSS Jobber Drills that are ideal for general machining applications. Supplied in an attractive plastic case.
Extreme 2 Metal Drill Bit Set, 29 Piece
Add to wishlist
Compare

Extreme 2 Metal Drill Bit Set, 29 Piece

£124.48
Add to basket
In stock
Brand:
The DEWALT 29 Piece Extreme 2 Metal Drill Bit Set have a specially designed tip which starts on contact for clean, accurate holes and reduces lock up on breakthrough.
DT70756 Mixed Drill & Bit Set, 35 Piece
Add to wishlist
Compare

DT70756 Mixed Drill & Bit Set, 35 Piece

£108.79
Add to basket
In stock
Brand:
The DEWALT DT70756 Mixed Drill & Bit Set is supplied in a TOUGH CASE+, this is part of a connectable case system that is TSTAKโ„ข compatible.
MC 10M High-Speed Steel Step Drill 4-30mm
Add to wishlist
Compare

MC 10M High-Speed Steel Step Drill 4-30mm

£83.43
Add to basket
In stock
Brand:
The Halls MC High-Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes.
MC 10M High-Speed Steel Step Drill 4-30mm
Add to wishlist
Compare

MC 7M High-Speed Steel Step Drill 4-20mm

£46.22
Add to basket
In stock
Brand:
The Halls MC High-Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes.
MC 10M High-Speed Steel Step Drill 4-30mm
Add to wishlist
Compare

MC 3M High-Speed Steel Step Drill 20-30mm

£78.32
Add to basket
In stock
Brand:
The Halls MC High-Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes.
MC 10M High-Speed Steel Step Drill 4-30mm
Add to wishlist
Compare

MC 2M High-Speed Steel Step Drill 10-20mm

£51.71
Add to basket
In stock
Brand:
The Halls MC High-Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes.
MC 10M High-Speed Steel Step Drill 4-30mm
Add to wishlist
Compare

MC 1M High-Speed Steel Step Drill 4-12mm

£52.94
Add to basket
In stock
Brand:
The Halls MC High-Speed Steel Step Drill provides an easy way to cut the hole size you want. Each tool cuts parallel hole sizes.
Wet Core Drill 250 x 450mm
Add to wishlist
Compare

Wet Core Drill 250 x 450mm

£232.89
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 250 x 450mm
Add to wishlist
Compare

Wet Core Drill 200 x 450mm

£213.51
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 182 x 450mm
Add to wishlist
Compare

Wet Core Drill 182 x 450mm

£198.28
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 178 x 450mm
Add to wishlist
Compare

Wet Core Drill 178 x 450mm

£189.33
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 162 x 450mm
Add to wishlist
Compare

Wet Core Drill 162 x 450mm

£176.06
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 152 x 450mm
Add to wishlist
Compare

Wet Core Drill 152 x 450mm

£159.64
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 132 x 450mm
Add to wishlist
Compare

Wet Core Drill 132 x 450mm

£150.37
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 127 x 450mm
Add to wishlist
Compare

Wet Core Drill 127 x 450mm

£129.18
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 117 x 450mm
Add to wishlist
Compare

Wet Core Drill 117 x 450mm

£115.86
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 112 x 450mm
Add to wishlist
Compare

Wet Core Drill 112 x 450mm

£104.14
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 108 x 450mm
Add to wishlist
Compare

Wet Core Drill 108 x 450mm

£93.48
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 102 x 450mm
Add to wishlist
Compare

Wet Core Drill 102 x 450mm

£88.38
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 92 x 450mm
Add to wishlist
Compare

Wet Core Drill 92 x 450mm

£83.66
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 86 x 450mm
Add to wishlist
Compare

Wet Core Drill 86 x 450mm

£76.81
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 78 x 450mm
Add to wishlist
Compare

Wet Core Drill 78 x 450mm

£73.76
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.
Wet Core Drill 72 x 450mm
Add to wishlist
Compare

Wet Core Drill 72 x 450mm

£69.27
Add to basket
In stock
Brand:
MEXCO Professional Wet Core Drills have been developed to offer maximum effectiveness in the hardest of natural and man-made materials.