HMT Turbotip Cobalt Jobber Drill Bit Sets

The Turbotip Cobalt Jobber Drill Bit delivers fast, accurate drilling in steel, stainless steel, and cast iron, with additional capability in aluminium and other non-ferrous materials. Manufactured from 5% cobalt HSCo steel, it offers outstanding heat and wear resistance, maintaining sharpness and accuracy even under continuous use.   – Stepped tip design for fast, accurate, pilot-free drilling – Excellent performance in Stainless Steel – Outstanding heat and wear resistance for longer life – Exact, circular holes with minimal pressure & burr-free finish – 3 shank flats provide secure, non-slip operation – Use with any standard 1/2” drill chuck – Use with any standard mag drill with a 1/2” drill chuck 7pc Set: 3, 4, 5, 6, 7, 8, 10mm 19pc Set: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10mm 25pc Set: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm