Gold Member Since 2014
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Changzhou Jingnuo Tools Co., Ltd.

Inner Coolant Drill, Twist Drill, Carbide Drill manufacturer / supplier in China, offering Solid Carbide Chamfer Step Drill, Solid Carbide Inner Coolant Drill Bits for Drilling Machine, Solid Carbide Ball Nose End Mills with Tialn Coating and so on.

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Solid Carbide Chamfer Step Drill

Purchase Qty.:
1-49 50+
FOB Unit Price: US $50 US $25
Purchase Qty. (pieces) FOB Unit Price
1-49 US $50
50+ US $25
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Port: Shanghai, China
Production Capacity: 200000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: JN-D1202
  • Certification: SGS/ISO 9001
  • Type: Twist Drill Bit
  • Usage: Metal Drilling
  • Performance Classification: High-End CNC Machine Tools
  • Movement Method: Point to Point Control
  • Surface: Ticn/Tin/Tialn/Uncoated
  • Flexural Strength: 2500-4000n/mm2
  • Trademark: JINOO
  • Specification: 12*D
  • HS Code: 8207509000
  • Customized: Customized
  • Length: Long-Length
  • Material: Tungsten Carbide
  • Process Usage: Metal-Cutting CNC Machine Tools
  • Numerical Control: Nc
  • Control Method: Closed-Loop Control
  • Chemical Composition: 6%-12%Co-Wc
  • Controlling Mode: CNC
  • Transport Package: 1PC in 1 Plastic Pipe, 10PCS Per Goup.
  • Origin: Changzhou, Jiangsu, China(Mainland)
Product Description
  • Achievable hole tolerance H8-H9
  • Clamp with high precision chucks only
  • Drill lengths: 3-12 x drill diameter
  • A wide range of workpiece materials
  • Conventional drilling, cross holes, angled faces
  • Automotive: crankshafts, engine blocks, cylinder hesds
JN-D012 provides the high stability essential for deep holes, with high speed and efficiency. 
  • Accurate deep holes to depths up to 12 x drill diameter, without pecking
  • High speeds and feeds allow greater productivity to reduce cost per hole
  • Fast and efficient chip evacuation reduces machine downtime and increases tool life
  • Internal coolant holes deliver coolant directly to the tip of the drill even at deep drilling depths

Solid Carbide Chamfer Step Drill
Solid carbide drills provide faster cutting rates, longer tool life, better positional and dimensional accuracy and improved surface finish. 

Shorter cycle times and tighter tolerances translate into maximum machine utilizations, better part quality and optomum hole making cost savings. 
Special carbide drills can be designed for any workpiece material and application, including straight or spiral flute, internal coolant, stepped and PVD coated. 
Jingnuo's special tool division manufaturers solid carbide cutting tools for the automotive, aerospace, woodwork and general engineering industries. Extremely fast delivery times are possible thanks to in-house CNC grinding and PVD coating facilities. 

Solid Carbide Chamfer Step Drill

Laser our own marks or according to customer's requirements, each drill with a plastic then in carton. Solid Carbide Chamfer Step Drill
Order No.d1 (mm)d2 (mm)l1 (mm)l2 (mm)l3 (mm)l4 (mm)coating

Contact Way 

Changzhou Jingnuo Tools Co., Ltd
ADD :NO.6-7,Yueshan Road,Xixiashu Town,Xinbei District,Changzhou City,Jiangsu Province,China(Mainland)
Contact: Cherry Lv
Tel     :+86-0519-69887533 ext.56533
Fax    :+86-0519-83435899
Mobile:+86 139-5122-9576
If you need our quotation pls send e-mail to me ,I will reply to you asap.
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