Annular Bit Insert Set, Tungsten Carbide Coated, 5 Pcs.

This five-piece set is ideal if you want to prepare plumbing and electrical installations and drill holes in brick walls and stone. It contains three tungsten carbide coated annular bit inserts with Ø 33, 53 and 68 mm, two centring drill bits (Ø 8 mm) with tungsten carbide tip and hexagon shank, one measuring 140 mm and one measuring 220 mm for drilling deep holes and breakthrough holes. It lets you drill exact holes with a cutting depth of 55 mm (e.g. in pumice stone, aerated concrete or similar types of soft and medium-hard stone). The hexagon shank makes the annular bit insert quick to secure in the chuck of your power drill. The high-quality two-component plastic case is ideal for safe transport and neat storage. The annular bit inserts are TÜV-tested, meaning you can be sure of safe, quality products.

Cutting edge version	Tungsten carbide coated
Drill diameter	8 mm
Drill length	140 mm 220 mm
Working diameter	68, 53, 33 mm
Cutting depth, max.	55 mm
Shank version	Hexagon shank
Direction of rotation	Clockwise rotation
Additional product specification	Centring drill bit with tungsten carbide tip and hexagon shank