Description: versatile core drill bits from core international they can fit both CNC 1/2″BSP fitting machines and a M14 wet polisher. Continuous rim are much more reliable, stronger and perform better to drill all core holes, They can be used on a wide range of materials such as  granite,  quartz , sand stone,bricks, concrete. Designed with safety in mind each core drill is made on a CNC machine and the professional quality diamond segments is made to EN13236 standards. Use the core drill bits both wet or dry. Simply screw the drill securly on to a slow variable speed grinder of polisher. Remember to wear your safety equipment goggles, gloves, safety boots ect.

• Premium Quality Diamond content.
• Use wet or dry.
• Best on Hard dense material like granite marble.
• M14 female thread & 1/2″ BSP Male CNC’s
• Spanner off section  
• 10mm height sintered diamond drilling segment.
• Depth of Drilling 65mm.
• Best used with water 

The post CORE DRILL 6 D STD WALL GRANITE CROWNED appeared first on HardrockUk.

Description: versatile core drill bits from core international they can fit both CNC 1/2″BSP fitting machines and a M14 wet polisher. Continuous rim are much more reliable, stronger and perform better to drill all core holes, They can be used on a wide range of materials such as  granite,  quartz , sand stone, bricks, concrete. Designed with safety in mind each core drill is made on a CNC machine and the professional quality diamond segments is made to EN13236 standards. Use the core drill bits both wet or dry. Simply screw the drill securely on to a slow variable speed grinder of polisher. Remember to wear your safety equipment goggles, gloves, safety boots ect.

• Premium Quality Diamond content.
• Use wet or dry.
• Best on Hard dense material like granite marble.
• M14 female thread & 1/2″ BSP Male CNC’s
• Spanner off section  
• 10mm height sintered diamond drilling segment.
• Depth of Drilling 75mm.
• Best used with water 

The post CORE DRILL 7 D STD WALL GRANITE CROWNED 75mm drilling capacity appeared first on HardrockUk.

Directions of use: screws on top/end of the core drill to give to a straight shank to fit into any standard 3 jaw chuck just like a straight shank masonry drill bit. Allowing, even more, option for our fast cutting drilling core drill bits. Designed with safety in mind each core drill adaptor is made from high tensile tools steel to withstand high torque and larger core drills

1/2″BSP female thread
10mm HEX shank x 35mm long
Harden tool steel
easy spanner off
Trade Distribution: – It is possible to buy in bulk and stock this product as a reseller. Please contact Hardrock Uk, The Stone Yard, Irongate Barn, Holcombe Road, Helmshore, Rossendale, Lancashire, England 01706 220795 www.hardrockuk.com

The post core drill 1/2″BSP / M14 adaptors & Extension appeared first on HardrockUk.