Drilling Tools

Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel

CHANGZHOU AITEFASI TOOLS CO., LTD.
  • Customized:Customized
  • Standard:JIS, AISI, API
  • Length:Taper-length
  • Type:Twist Drill Bit
  • Material:Tungsten Carbide
  • Usage:Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Base Info

  • Model NO.:eitfs4254
  • Coating:Tiain ,Aitin
  • Flute Diameter:0.3-40mm
  • Shank Diameter:4-40mm
  • Over All Length:38-330mm
  • Precision:0.005-0.01mm
  • Controlling Mode:CNC Tooling System
  • Machine Type:Miling Machine
  • Suitable for:Coper.Cast Iron.Carbon Steel.Mould Steel
  • Transport Package:One Plastic Pipe Packs One Piece, 10 Pieces Per Gr
  • Specification:Tungsten Cobalt Alloy, Tungsten Carbide
  • Trademark:eitfs
  • Origin:Jiangsu, China (Mainland)
  • HS Code:8208101900
  • Production Capacity:1000000PCS,Year

Description

Customized Tools are Acceptable Grain size 0.5 μm,Co10%,Flexural strength 3320N/mm² Super CoatingCoatingHardness
HV
Thickness
μm
Friction
Coefficient
Oxidation
Temp
ColorAlTiN35002.5-30.3900BlackTiAlN28002.5-30.3900VioletTiSiN360030.451000BronzeAlTiSiN400030.41200BlueTiN25002-30.5600Gold
Our advantage
1...Chip breaker ability

Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
2..Perfect oxidation resistance in high temperature 1100ºC.
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
 

3. Abrasion condition of side cutting edge after processing 60m
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
Why trust us?
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel



Why Choose Us

Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
                               Quality Assurance                                                              OEM&ODM                                                                             Our Service

Who are we?
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel

Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel

Who trust us ?
Drill Manufacture Solid Carbide Step Drill Bit for Stainless Steel


FAQ
Q: Are you trading company or manufacturer ?
A: we are the manufacturer Specializing in High-End carbide cutting tools and non-standard cutting tools, OEM&ODM accept;

Q: How long is your delivery time?
A: Generally 5- 15 working days, it depends ;

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer our stock sample for free charge and you please pay the cost of freight.
     custom cutting tools negotiated then we will quote the best sample cost.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us.