Tork Craft | Countersink Carbon Steel ½" 12.7Mm Type_Measuring & Marking Suitable for Bosch Hammers 11245

Suitable for Bosch Hammers 11245 EVS

The bearing guide needs to be replaced with a different size in order to accommodate the different sizes of biscuits

This is a replacement pilot drill bit for the TC322 range of hollow core bits

The Standard Size of a #0 Biscuit: Length: 47mm

Tork Craft | Countersink Carbon Steel ½" 12.7Mm Type_Measuring & Marking Suitable for Bosch Hammers 11245Carbon Steel Countersink Countersink for Wood. A countersink is a conical hole cut into a manufactured object. The same term is used for the cutter used to cut such a hole. Common uses: A common use is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the surrounding material A countersink may also be used to remove the burr left from a drilling or tapping operation thereby improving