4-32mm Metric 5% Cobalt Step Drill Bit for Stainless Steel and Hard Metal (15 Steps)

★★★★★ 4.1 112 reviews

US$11.40
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US$11.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 223420739 Release Date 2026/05/09 List Price US$11.40 Model Number 223420739
Category
  • Premium M35 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 , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
  • This Cobalt Step 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.
  • [4-32mm] 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)

UPC 630808641435
ASIN B0886JKJMD
Model Cobalt-15s-(4-32mm)
Set Name 15 pieces
Brand Name STROTON
Shank Type Straight
Unit Count 1.0 Count
Part Number Cobalt-15s-(4-32mm)
Point Style Taper Point
Finish Types Brass
Manufacturer STROTON Ltd
Material Type Cobalt, Cobalt Steel
Item Dimensions 5.83 x 2.84 x 1.61 inches
Tool Flute Type Spiral
Cutting Diameter 4-32 Millimeters
Number of Flutes 1
Number of Pieces 15
Cutting Angle String 135 Degrees
Minimum Bore Diameter 4 Millimeters
Surface Recommendation Iron, Stainless Steel, Iron Plate, Aluminium, Wood, PVC, Plastic

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