4-12mm P&N Step Drill Hss Tin Flang10.9M8x60Z L-form shaft

L-form shaft

Each set comes with the FR ratchet holder

M10 x 30mm Set Screw 5 pcs M10 Hex nuts 10 pcs

M8 Nyloc nuts 20 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

4-12mm P&N Step Drill Hss Tin Flang10.9M8x60Z L-form shaftP&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