Precision taper sheet and tube drill set HSS 3-30,5 mm

With sharp drill point, pre-drilling not necessary. Conically increasing cutting edges and radially relief ground circumference for a paring cut. With scale in the flutes. Three drive flats on the shank.
Set of 3 conical sheet and tube drills and 1 cutting compound No. 118160 in a case.
Leaves no burr or chatter marks.
Sheet metal 0.1 − 2 mm, stainless steel 0.1 − 1 mm, non-ferrous metals: 0.1 − 5 mm, plastics up to 10 mm.
1x each taper sheet and tube drill: Size 3 -14; 8 − 20; 16 − 30.5

Internal Reference: 210 W 109