Annular Bit Insert Set, Tungsten Carbide Coated, 6 Pcs.

Properties

4 tungsten carbide coated annular bit inserts for drilling holes in brick walls and stone (e.g. in pumice stone, aerated concrete or similar types of soft and medium-hard stone)

• Ø 33, 53, 73 and 83 mm, 55 mm cutting depth for drilling exact holes for plumbing and electrical installations
• includes centring drill bit (Ø 8 mm) with hexagon shank and receptacle plate for immediate use
• Quality tested by technical inspection authority for safety

Description

This six-piece set is ideal if you want to prepare plumbing and electrical installations and drill holes in brick walls and stone. It contains four tungsten carbide coated annular bit inserts with Ø 33, 53, 73 and 83 mm, a centring drill bit (Ø 8 mm) and a receptacle plate. 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 annular bit inserts are TÜV-tested, meaning you can be sure of safe, quality products.

Scope of delivery
4 conduit hole saws ø 33, 53, 73, 83 mm
1 receptacle plate
1 centring drill bit ø 8 mm, length 140 mm

Technical Data

Cutting edge version	Tungsten carbide coated
Drill diameter	8 mm
Drill length	140 mm
Working diameter	73, 53, 33, 83 mm
Cutting depth, max.	55 mm
Shank version	Hexagon shank
Direction of rotation	Clockwise rotation
Additional product specification	complete with receptacle plate and centring drill bit