Ingco (6-38mm) Step Drill Bit AKSDS63803

Ingco (6-38mm) Step Drill Bit AKSDS63803

Specification:

• Size:6-38mm
• Step:6-8-11-14-17-20-23-26-29-32-35-38mm
• Shank:round shank
• Titanium finishing
• Material:HSS 4341
• Packed by double blister