M35 Cobalt Step Drill Bit - Multifunctional Titanium-Plated HSS Cone Drill Bit, 9 Sizes 4-20mm, for Sheet Metal Drilling and Cutting, Stainless Steel, Metal Fabrication DIY Electrician (4-20mm)

★★★★★ 4.7 70 reviews

US$4.00
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US$4.00
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Product details

Management number 228555659 Release Date 2026/05/31 List Price US$4.00 Model Number 228555659
Category
  • High-Quality Material: Crafted from premium M35 cobalt alloy, providing exceptional wear resistance and high-temperature stability for prolonged, stable use.
  • Multifunctional Design: The step drill is suitable for various materials such as stainless steel, mold steel, carbon steel, copper, and aluminum alloys, meeting diverse work requirements, making it an ideal choice for craftsmen and DIY enthusiasts.
  • Precision Cutting: Featuring an industrial-grade Tiain coating, delivering outstanding cutting performance to ensure an efficient and precise drilling experience, suitable for metal engineering and electrical work.
  • Multiple Size Options: The step drill set includes 5 sizes (4-12mm), catering to different drilling needs without the hassle of frequent bit changes.
  • Convenient Portability: Comes with a neatly organized carrying bag for easy transport and storage, allowing you to enjoy an efficient drilling experience anytime, anywhere.
ASIN B0CP7JW7WF
Model 4-20mm
Brand Name LingGan
Shank Type Round shank
Unit Count 1.0 Count
Item Weight 26 Grams
Part Number 4-20mm
Finish Types Titanium
Manufacturer LingGan
Material Type Cobalt Steel, High Speed Steel (HSS)
Item Dimensions 2.76 x 0.79 x 0.79 inches
Tool Flute Type Straight
Cutting Diameter 20 Millimeters
Number of Flutes 2
Included Components not have
Cutting Angle String 118 Degrees
Minimum Bore Diameter 4 Millimeters
Surface Recommendation Metal

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4.7 out of 5
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70 ratings | 29 reviews
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