4-12mm P&N Step Drill Hss Tin 2510120 1/4 x 5/8 x 30

1/4 x 5/8 x 30 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

Assortment : 10 piece

12mm 3FL Carbide Cutter 42x100 JS513120D3C

Ifanger 0/1-K60-N Cobalt Cutter Threading Blade for KH Holder

4-12mm P&N Step Drill Hss Tin 2510120 1/4 x 5/8 x 30P&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