Stepped drill bit
Ruko HSS Step Drill Bit 4-30 mm, 14 Steps, Spiral Fluted
HSS step drill bit with spiral flutes, 4-30mm diameter range, and 100mm total length, for precise drilling and easy hole expansion.
Exact 74920 HSS TIN-TIP 12 mm Spiral Drill Bit Set (5 pcs)
Set of 5 high-speed steel twist drill bits, 12mm diameter, with titanium nitride coating and step technology for precise drilling.
Exact 74870 HSS TIN-TIP 7 mm Spiral Drill Bit DIN 338 (10 pcs)
High-speed steel twist drill bit with 7mm diameter and titanium nitride coating, featuring step technology for precise drilling results.
28 Items
