4-12mm P&N Step Drill Hss Tin Flang10.9M8x60Z • Good oxidation resistance -

• Good oxidation resistance - Excellent oxidation stability to provides long service life

Each set comes with the FR ratchet holder

Flute length 145mm

- Caddy Included

heat treated

4-12mm P&N Step Drill Hss Tin Flang10.9M8x60Z • Good oxidation resistance -P&N Quickbit Step Drill 4 12mm 8 Steps: 4, 5, 6, 7, 8, 10, 11, 12mm Shank size: 1 4" hex suits quick change adaptors Features include: Ideal for sheet metal without pre drilling During drilling, the next step deburrs the previously drilled hole Titanium Nitride coated for long life Made from High Speed Steel Fixed drilling steps Easy to sharpen non skid tip Two straight fluted cutting edges for greater control through steps 149040120