The kwb 052640 Granite drill bit features a 4 mm diameter and is made from durable 40Cr steel, ideal for drilling into stone, masonry, and brickwork. With a total length of 75 mm and a cylinder shank, it provides precision and reliability for tough drilling tasks. Typical applications include use on granite surfaces and other stone materials.
Type |
Granite drill bit |
DIN standard |
DIN ISO 5468 |
Drill hole Ø |
4mm |
Length |
40mm |
Material |
40Cr steel |
Shank Ø |
4mm |
Tool holder |
Cylinder shank |
Total length |
75mm |
Weight |
14g |
Working length |
40mm |
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