Step drill bit

Step drill bit

1. Size: 4 – 22 mm
2. Step: 4 – 6 – 8 – 10 – 12 – 14 – 16 – 18 – 20 – 22 mm
3. Shank: round shank
4. Titanium finishing
5. Material: HSS 4341

Packed by double blister.