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Drill Bits - Free UK Delivery Over £25 - Buy Online | Zoro

Drill bit sizes: 12mm, 20mm, 35mm, 43mm, 51mm
Vacuum hot sintered for maximum strength and reliablilty
M14 attachment for use with angle grinders or powered drill using an adaptor kit (sold separately) 
Suitable for dry or wet use (wet use will increase working life) 
Designed to generate less heat which improves reliability and reduces the chance of chips, cracks and breaks
Cooling significantly extends reliability. For solid hole drills (diameters less than 20mm) use Smith Tools Cooling Resin (purchased separately) , for diameters larger than 20mm we recommend continuous water spraying or frequent immersion of the bit in cold water
Supplied in a hard-wearing reinforced aluminium case
Recommended for use with porcelain, stoneware, hard ceramics, granite, marbe, quartz and other natural stones

5 Piece Specialist M14 Vacuum Diamond Drill Set SM37620

Drill bit sizes: 20mm, 25mm, 35mm, 45mm, 50mm, 68mm
Vacuum hot sintered for maximum strength and reliablilty
M14 attachment for use with angle grinders or powered drill using an adaptor kit (sold separately) 
Suitable for dry or wet use (wet use will increase working life) 
Designed to generate less heat which improves reliability and reduces the chance of chips, cracks and breaks
Cooling significantly extends reliability. For solid hole drills (diameters less than 20mm) use Smith Tools Cooling Resin (purchased separately) , for diameters larger than 20mm we recommend continuous water spraying or frequent immersion of the bit in cold water
Supplied in a hard-wearlng reinforced aluminium case
Recommended for use with porcelain, stoneware, hard ceramics, granite, marbe, quartz and other natural stones

6 Piece Specialist M14 Diamond Drill Set SM31265

Three drill bits 38mm, 52mm, 117mm
Kit includes SDS adaptor, HEX adaptor, pilot drill and drift key
Vacuum brazed bits for maximum strength and reliability
Hole diameter 1/2" BSP back end fitment
Cutting segment height 10 mm (solid barrel) 
Application dry use
Ventilated
Supplied with heavy duty reinforced aluminium case
Recommended for concrete, reinforced concrete, slabs, brick, breeze blocks and other similar man-made materials

Trade 3 Bit Vacuum Brazed Diamond Core Drill Set

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