Drilling Tools

HSS Sharp Flat Drill Bit for Processing Brass

Changzhou Jianhua Changsheng Tools Co., Ltd.
  • Customized:Customized
  • Standard:SGS,TUV
  • Length:30-200mm
  • Type:Flat Drill Bit
  • Material:High Speed Steel
  • Usage:Wood Drilling, PCB Drilling, Metal Drilling

Base Info

  • Flutes:1 Flute
  • HRC:60-68 Degrees
  • Diameter:3-40mm
  • Controlling Mode:CNC
  • Certificate:ISO 9001:2008
  • Transport Package:Protective Sleeve+Plastic Box+Paper Box+Carton
  • Specification:20° *Φ 3.7*85
  • Trademark:ChangCheng
  • Origin:Changzhou Jiangsu, China
  • HS Code:8207709000
  • Production Capacity:300000,Month

Description

Basic Info.

Flutes 1 Flute HRC 60-68 Degrees Diameter 3-40mm Controlling Mode CNC Certificate ISO 9001:2008 Transport Package Protective Sleeve+Plastic Box+Paper Box+Carton Specification 20° *Φ 3.7*85 Trademark ChangCheng Origin Changzhou Jiangsu, China HS Code 8207709000 Production Capacity 300000/Month

Product Description

HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass


HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass
HSS Sharp Flat Drill Bit for Processing Brass

Customized, OEM or ODM Available
Tool modelsEnd mill, Drill Bit, Reamer, Boring Tool, Taps, Saw Blades, Welding Tool, Plug Gauge, Tool Holder, etc.
Raw MaterialSolid carbide, Tungsten carbide , High Speed Steel
CoatingTIN, TiALN, AlTiN, TiAIN, etc.
UsageGeneral High Speed Cutting, Milling, Drilling or Reaming, Used On CNC Lathe
Processing materialAlloy steel, titanium alloy, nickel base alloy, steel, stainless steel, quenched and tempered hardened steel, non-ferrous metals, etc.
ApplicationAutomotive, aviation, aerospace enterprise, motorcycle engine, diesel engine, carburetor, compressor, mold industry, etc.
 1.Selected high-quality raw materials
GradeYG10XYG10.2 WF25(Taiwan)K44 K40Sandvik H10F
HardnessHRC50HRC55HRC60HRC65
Grain Size0.7um0.6um0.5um0.4um
Cobalt Content10%10%12%12.50%
Flexural Strength3320N/mm24000N/mm24300N/mm24300N/mm2
100% original raw materials, no recycle

2.Super Coating
 TiNTiCNCrNAlTiNTiSiNNanoDLC
Hardness(HV)2700300025003200360042(GPA)3600
Thickness(UM)2-62-62-62.5-3330.5-10
Oxidation Temp(°)60040070090010001200350
Friction Coefficient0.40.30.20.30.450.40.06
ColorGoldSteel GraySilver Grey BlackCopperBlueSilver Grey
Super coating reduce the coefficient of friction, improve the efficency of machines and improve the tools life much.
 3.Imported CNC machineANCA from Australia
Walter from 
Germany
Tru Tech from the USA
Jack Mill from TaiWan province of CHINA

 4.Imported Test MachineZoller Genius 3s  Zoller TFT-Display
SEVEN OCEAN

 5.Strict measurement sequence Five step test1.Test the rod after grinding
2.Test when produce the tools
3.Test all parameter after CNC processing
4.Test flutes after coating
5.Test the packing before shipping

 6.Packaging & Shipping1.Laser brand and dimensions on the body of cutters, print labels. 
2.5PCS or 10PCS each group,sealed with air bubble wrap, pack into bigger carton. 
3.Marking and Laser brand can be our and yours, or no. All depend on your require.

 7.Delivery Time1.For samples, we dispatch your tools in 2-7 workdays. 
2.For formal orders, We delivery tools to you in 7-30 workdays, it will depond on your order quantity.

 8.Our Advantage1.Professional: Engaged in designing and producing solid carbide cutting tools since 1994, so rich experience.
2.High quality: Adopted advanced ANCA CNC machine with best raw material from Germany and Sweden, also 100% Zoller measuring and inspecting.
3.Best service: Produce according to your requirement and provide after-sale help if you need.
4.Price: With our own factory, you can get more competitive price from us.