Full product description
The Clarke CHT931 99-Piece Cobalt Drill Set is manufactured from M35 steel for increased speed and effective cutting, even at high temperatures. Each drill bit is finished with a 135° split point, ideal for the cutting of sheet materials, reducing the chance of the bit slipping during use, the 5% cobalt content also makes the drills better at drilling in harder materials.
We strongly advise that when drilling in steel and stainless steel, that you use a cutting fluid and center punch when starting the hole.
The CHT931 set is supplied in a compartmented metal carry case for easy storage and transportation.
The drill set comprises:
1.5mm x 16
2mm x 16
2.5mm x 15
3mm x 10
3.2mm x 10
3.5mm x 8
4mm x 8
4.5mm x 3
5mm x 3
5.5mm x 2
6mm x 2
6.5mm x 2
8mm x 2
10mm x 2
Technical specification
Type Cobalt Steel No. of Pieces 99 Size Range (mm) 1.5 – 10mm Box Type Steel Packaged Weight 1.3kg