Gold Member Since 2009
Audited Supplier
Changzhou Hongjian Tools Co., Ltd.

Step Drill Bits, Step Drill, Carbide Step Drill manufacturer / supplier in China, offering High Quality Carbide Step Drill Bits for Cast Iron, China Good Quality HRC60 Blue Nano Coating Small End Mill, HRC60 Super Quality Carbide Long Neck End Mill and so on.

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Supplier Homepage Product Carbide drill bits High Quality Carbide Step Drill Bits for Cast Iron

High Quality Carbide Step Drill Bits for Cast Iron

FOB Price: US $5-20 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $5-20/ Piece
Get Latest Price
Production Capacity: 50000PCS/Month
Transport Package: 1PC in a Plastic Tube, 10PCS in a Group
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: step drill
  • Material: Tungsten Carbide
  • Application: Metal
  • Certification: ISO 9001
  • Numerical Control: CNC/Mnc
  • Control Method: Closed-Loop Control
  • Processing Precision: ±0.05mm
  • Trademark: Hiboo
  • Origin: Jiangsu China
  • Type: Step Drill
  • Usage: Metal Drilling
  • Performance Classification: High-End CNC Machine Tools
  • Process Usage: Metal-Cutting CNC Machine Tools
  • Movement Method: Point to Point Control
  • Condition: New
  • Size: 3-20mm
  • Specification: SGS
  • HS Code: 8207709000
Product Description
Tungsten Carbide Step Drill Bits

1.HRC55 ,HRC60 high hardness carbide rods
HRC55  HRC60HRC65
YG10.2 &WF25(Taiwan)K44 & K40Sandvik H10F
Grain Size:0.6um
Co:10 %
Flexural strength:4000N/mm2
Grain Size:0.5um
Co:12 %
Flexural strength:4300N/mm2
Grain Size:0.4um
Co:12.5 %
Flexural strength:4300N/mm2

2.Fit for processing quenching steel, stainless steel, quench-hardening stainless steel, nickel alloy and Titanium alloy, cast iron, enhanced composited with fiberglass.

3.Coating : TiAlN

4. Top angle:118-140 degree

5. Made By Imported CNC grind machines ,ANCA ,Walter
Shank dia (mm)Flute dia (mm)L1(mm)L2 (mm)O.A.L(mm)
0.5-1.51.52-102035
0.5-3.3.02-122540
2.0-6.06.05-203560
6.1-8.08.05-254070
8.1-1010.05-254070
6. Shipment
Samples3-7 workdays
Bulk7-30 workdays ,it will depond on the order quantity
SamplesTNT, EMS,DHL, Fedex,UPS
BulkTNT, EMS,DHL, Fedex,UPS , By Common Air ,By sea
7.Company Profile
BrandHiboo
Foundation Year2009
LocatedXixiashu Town ,Changzhou City ,Jiangsu ,China , 1 hours from Shanghai 
WorkShopown 3000 square meter
Worker50-100 
Machines12 CNC ANCA grinder
Output monthly100000 pcs
Exporting Year7 years
Exporting marketWorldwide
After service24 hours 
Main ProductsEnd Mill, drill bits,reamer ,inserts , customized non-standard tool
8. Why Choose Hiboo Tools

1.Several years' professional producting and exporting experience
2.Advanced RD department meet your special demands
3.High precision CNC machines,high standard and strict inspection
4.Custom demand are welcomed ,OEM and ODM Service
5.Fast delivery time and Convenient Transportations
6.More than 20000 products are available
7.For your suggestions or complaints,We will handle them Soonest


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