Trend 63/12X1/4TC Counterbore This group will also drill holes and counterbore parallel holes over long periods in abrasive material. Designed to receive plug maker Ref. 24 group. The drill size is for a clearance hole only.
|Specifications||D= 16 mm D2= 6.3 mm C= 20 mm Shank Diameter= 1/4 inch Wood screw size= No.12|