3.1mm Micro Carbide Cobalt Round Shank Multi Purpose Hole Drill Bits for Hardened Steels,Stainless Steel,Cast Iron (Ø3.1mm -18mm Flute Length-50mm OAL)

★★★★★ 4.2 40 reviews

US$9.60
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US$9.60
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 250361093 Release Date 2026/09/17 List Price US$9.60 Model Number 250361093
Category

1.Made from premium powdered metal cobalt substrate,40-50% more tool life than HSS-Co drills 2.Precision ground end mill style shank for accurate,and precise drilling,Stable positioning within 0.0005"(12μm) 3.Work Materials:Hi-temp Alloys Stainless Steels Alloy Steels Aluminum Alloys Carbon Steels Cast Irons Structural Steels Brass & Bronze 4.High performance even with increased speed and feed,it is possible to largely shorten processing time. 5.Multi-purpose drill,even compared to the drill for Stainless steel. 6.High strength cemented carbide base materia,Super smooth surface treatment,durability and stability to overwhelm other drills.

  • Drill Dia(Dc):3.1mm;Shank Dia(Ds):4mm;Flute Length(L1):18mm;Full Length(L2):50mm;Degree Point:135°;Helix angle:30°
  • Carbide base material compatible with hardness and toughness
  • Low friction and smooth chip evacuation by super smooth surface treatment
  • Wide range of materials from Structural steel to Stainless steel and Hardened steel
  • Package:1Pc Drill Bit.
UPC 764481863263
ASIN B09Y64RH6M
Brand Name Teenment
Shank Type Round
Unit Count 1 Count
Part Number SUOLAI DRILL
Manufacturer suolai
Tool Flute Type Fluted
Cutting Angle String 135 degrees
Surface Recommendation Stainless Steel,Cast Iron

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