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

Step Drill Bits, Step Drill, Carbide Step Drill manufacturer / supplier in China, offering Customized High Precision Tungsten Carbide Step Drills, Best Price HRC55 Tungsten Carbide Roughing End Mill with 3flutes, HRC45 Carbide End Mills for Aluminum Alloy and so on.

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Supplier Homepage Product Carbide drill bits Customized High Precision Tungsten Carbide Step Drills

Customized High Precision Tungsten Carbide Step Drills

FOB Price: US $5-20 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $5-20/ Piece
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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
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)
6. Shipment  and Delivery Time

3-7 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. Payment Term
T/T ,Western Union , MoneyGram,L/C 

8. Company Profile

Foundation Year2009
LocatedXixiashu Town ,Changzhou City ,Jiangsu ,China , 1 hours from Shanghai 
WorkShopown 3000 square meter
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


1.Are you manufacturer or trading company ?
We are Professional manufacturer with own export&import license. More than 10 year exporting experience.

2.What cnc machines do you use?
More than 10 pcs ANCA ,Walter CNC grind machines ,and professional staff to make sure the good quality , with short delivery time .

3.What's your incoterm?
FOB shanghai/Ningbo, CIF , CFR ,EXW

4.Can you send products to our Forwarder in China?
Yes,with our pleasure to send goods to your China forwarder.

5.Can you do the OEM or ODM?
Yes, we can. We can laser your logo and brand on the cutter's shank , printed lable on the box.

6.Will you attend International Exhibition?
Yes, we had attended exhibitions in India,  Thailand, Vietnam, Taiwan, Turkey etc. We'll plan to go more fairs.

7.Can we be your distributor ?
Yes, of course . Welcome to contact us for this matter.

8. Can you product special cutting tools according to drwaing ?
Yes We can. We will check the drwaing and reply you in 1 workday.

9. Do you Have any certificate of your factory?
Our factory pass SGS and ISO9001 Certification

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