FAMAG 12mm Depth Adjusting Collars 10pcs in Plastic Tube, 2108012 Ball Driver Metric Details according to the drawing

Details according to the drawing

FAMAG 45mm Lewis Auger Bit OAL 300mm Spiral Length 220mm

BONDHUS LT45 BallEnd Torx Key TX45

31660 - ProHold® Socket Ball End Bit w/o Socket Size: 4mm Length: 6" With ProHold® Button Technology

or 13 x 30 mm

FAMAG 12mm Depth Adjusting Collars 10pcs in Plastic Tube, 2108012 Ball Driver Metric Details according to the drawingFAMAG 12mm Depth Adjusting Collars 10pcs in Plastic Tube, 2108012 Clamp collar to be mounted on drill bits, with lateral attachment screw. For fixing on drill bits to adjust the drilling depth. If you don't need 10 pcs. of one size, we recommend product line 2108. 505 und 2108. 507. Tool steel 3 and 4 mm drill bits with assembled ring should be used with lower rpm than the recommended speed for the single drill bit