4-32mm Metric 6% Cobalt Step Drill Bit for Stainless Steel and Hard Metal (15 Steps) - Cobalt-15s-(4-32mm)
$40.62
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Product Description Premium M35 6% cobalt steel ,66-69 HRC (Rockwell Hardness Scale), gives the best heat, wear and chip resistance and long tool life. Grinding the cutting edge three times, with the high HRC and heat resistance of the material, design for cutting through stainless steel, iron plate, aluminum, ducts, wood, PVC and plastic. 4-32mm, 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm) Material Cobalt Shank Type Straight Brand STROTON Surface Recommendation Pvc,Wood,Aluminum,Stainless Steel,Plastic,Metal,Steel,Iron
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