4-20mmx2mm HSS Step Drill Split Point - 8mm Shank 5065690 On/Off Valve

On/Off Valve

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Jaws & handles are surface treated with a black oxide finish

1955-1986 Cylinder Heads - Polished finish

Easily switch from internal to external

4-20mmx2mm HSS Step Drill Split Point - 8mm Shank 5065690 On/Off Valve4mm 20mm x 2mm Steps Hss Step Drill Made from high alloyed tool high speed steel. The ideal tool for sheet metal It is suitable for all standard industrial materials: nonferrous metal, special steel, thermoplastics and duroplastics as well as sheet metals up to 4,0 mm thickness. These robust tools can be centred, drill in and out and de burr in one motion. The deep cut grooves of the stepped bit offer a clean drive and great cutting performance. The