driil blanks

HSS Drills – Drill Blanks (B-102) Blanks under 2.4 mm are two flat ends. Blanks over 2.5 mm are one point end and one chamferring end. Blanks over 13.5 mm are two flat ends. D – inchi L – mm 0.2 19 0.3 20 0.4 24 0.5 27 0.6 30 0.7 32 0.8 34 0.9 … Read more