"-Vorteck Cobalt step drill centre, drill and debur sheet material in one smooth operation.
-5% Cobalt-High Sped Steel gives exceptional performance on hard materials like stainless steel and brass.
-precision ground one piece design for high strength and accurate drilling.
-Vorteck 1/4"" Hex Quick-Lock Shank - Ensures a secure, slip-resistant connection for high torque applications.
-4-12mm - steps 4,5,6,7,8,9,10,11 and 12mm.
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