5% Cobalt Hss Drill Bits Set (1/4" x 5PCS) for Stainless Steel and Hard Metal

★★★★☆ 4.0 141 reviews

US$4.46
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US$4.46
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Product details

Management number 247451931 Release Date 2026/08/16 List Price US$4.46 Model Number 247451931
Category
  • Premium 5% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give 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,Desigh for Cutting through Stainless Steel ,Hardened Steel, Iron Plate, Aluminum,Ducts,Wood,PVC and Plastic.
  • This Cobalt Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
  • The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
  • 135 Degree Cobalt Jobber High Speed Steel Drill Bits Set Includes :1/4" x 5pcs (3-flat Shank).

UPC 643459994997
ASIN B09MRVLVJQ
Model Cobalt6series
Set Name STROTON 5-Piece Cobalt HSS Drill Bit Set
Brand Name STROTON
Shank Type Straight
Unit Count 5 Count
Part Number Cobalt 6 series bits inch
Point Style Taper Point
Finish Types Uncoated
Manufacturer STROTON Ltd
Material Type Cobalt, High Speed Steel (HSS)
Number of Packs 1
Tool Flute Type Spiral
Cutting Diameter 6.35 millimeters
Number of Flutes 3
Number of Pieces 5
Cutting Angle String 135 degrees
Minimum Bore Diameter 0.25 inches
Surface Recommendation Pvc,Wood,Aluminum,Stainless Steel,Plastic,Metal,Steel,Iron

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