Metal Drill 4-12/20/32mm Step Drill Bit High Speed Steel Cone Cobalt Drill Bits Tool Set Hole for Stainless Steel (Color : 4-20mm(1PC))

★★★★★ 4.6 119 reviews

US$16.79
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Management number 228509703 Release Date 2026/05/31 List Price US$16.79 Model Number 228509703
Category

Gun Drill BitsSPECIFICATION:Material: M35 Cobalt Steel(5% Cobalt and 95% High Speed Steel)Angle Point: 135 DegreeShank Type: straight shankStep Sizes:4-12mm: 5 steps (4mm, 6mm, 8mm, 10mm, 12mm)4-20mm: 9 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)4-32mm: 15 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)Dimensions(L x W):4-12mm:65*12mm4-20mm: 75*20mm4-32mm: 105*32mmShank Diameter:4-12mm: 4mm4-20mm: 6mm4-32mm:10mmPackage Includes:1 x M35 5% Co STEP DRILL BIT

  • Gun Drill Bits
ASIN B0CNLCDC8P
Model BOLNEY
Brand Name BOLNEY
Unit Count 1.0 Count
Item Weight 50 Grams
Part Number BOLNEY
Manufacturer BOLNEY
Number of Pieces 1

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4.6 out of 5
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119 ratings | 49 reviews
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