Drillpro 3pcs M35 Cobalt Step Drill Bit 3-12/4-12/4-20mm Step Drill Cutter 1/4 Inch Hex Shank

Drillpro 3pcs M35 Cobalt Step Drill Bit 3-12/4-12/4-20mm Step Drill Cutter 1/4 Inch Hex Shank
Drillpro
sku: 1330455
$13.34
Shipping from: China
   Description
Description Drillpro 3pcs M35 Cobalt Step Drill Bit 3 12 4 12 4 20mm Step Drill Cutter 1 4 Inch Hex ShankUses Suitable for Aluminum insulation board PVC board chamfer steel aluminum sheet metal carbon steel 304 stainless steel etc HSS Co M35 More than 4241and 6542 high speed steel materials Specification Brand DrillproMaterial M35 Cobalt HSS Co Shank 1 4 Inch Hex ShankSize ModelStep HeightStepsSize3 12mm5mm9 Steps3 4 5 6 7 8 9 10 12mm4 12mm8mm5 Steps4 6 8 10 12mm4 20mm5mm9 Steps4 6 8 10 12 14 16 18 20mmFeatures 1 CNC CNC CBN grinding wheel 2 118 X Bit Design you can drill from any angle no slipping 3 New groove design great chip removal small resistance geat heat dissipation 4 Higher accuracy sharper achieve drilling burr 5 Plated cobalt coating a substantial increase in the wear resistance and oxidation resistance 6 1 4 Inch hex shank Ensure that the tool concentricity 7 Ideal for cutting through metal wood and plastic quickly and easily Package Included 3 x Step Drill BitsMore Details
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