ons:
Material: High speed steel.
HSS 4241 Quality:
It is made of quality high speed steel, wear resistant, not easy to rust, has a long service life.Suit for use in hardness under 25 artifacts.
Product Parameters:
Model:6-60mm (0.24-2.36”).
Sizes of the Step Drill Bits:
12 Steps (6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm)
Fit Drill Tool:
Fit deburring, chamfering, elliptical hole enlargement, twist drills, drills, table drills.
Note:
1. Recommended drilling speed is 250-400 RPM.
2. Please add some water or coolant to avoid the material get smoke when using it.
Package included:
1 x 6-60mm Drill Bit