• Model NO.：All sizes
• Delivery Time：20 Days
• Type：Twist, Coolant-Fed, Point Drill, Center Drill
• Shipment：FedEx,DHL,TNT,UPS,EMS,etc.
• Application：Suitable for Process System with Excellent Rigidit
• Transport Package：Standard Export Carton
• Specification：3XD, 5XD, 8XD
• Trademark：GW or OEM
• Origin：Zhuzhou, Hunan
• HS Code：8208101900
• Production Capacity：5 Tons Per Month

Basic Info.

Model NO. All sizes Delivery Time 20 Days Type Twist, Coolant-Fed, Point Drill, Center Drill Shipment FedEx,DHL,TNT,UPS,EMS,etc. Application Suitable for Process System with Excellent Rigidit Transport Package Standard Export Carton Specification 3XD, 5XD, 8XD Trademark GW or OEM Origin Zhuzhou, Hunan HS Code 8208101900 Production Capacity 5 Tons Per Month

Product Description

Solid carbide A type center drill 60deg 90deg 

1.Dimension : 0.5x40, 2.5x45, 4.0x55, 6.3x80 and customized sizes
2.Measurements manufactured according to standard DIN6537
  Chisel edge grinding IRK standard
  Primary edge point angle 140°
  Shank according to DIN6535HA h6
3.Coating : Optinal
4. Tolerance of cutting edge diameter m7
5.Chip Evacuation Groove special designed, easy evacuation
6.Use for the process of structual steel, Alloy steel, Staineless steel and other common materials; Precise centering ability which enable to gain stable dimensional accurancy and fine surface quality; suitable for process system with excellent rigidity.

dia (mm) Flute dia (mm) Flute Length (mm) O.A.L(mm) 0.5 3.2 0.8 40 1.0 3.2 1.3 40 2.0 5.0 2.5 40 2.5 6.0 3.1 45 4.0 10.0 5.0 55 5.0 12.5 6.3 60 0.5 3.0 0.8 45 1.0 3.0 1.3 45 2.0 5.0 2.5 50 2.5 6.3 3.1 55 4.0 10.0 5.0 65 5.0 12.5 6.3 72 6.3 16.0 8.0 80

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More information, please kindly contact us.

Best regards
Grewin carbide