Gold Member Since 2013
Audited Supplier
ChangZhou RaiKo Cutting Tools Co., Ltd.

Deep Hole Drills Bits, Internal Coolant Drils Cutters, 5xd and 8xd Drills manufacturer / supplier in China, offering Preda Tungsten Carbide 5xd and 8xd Deep Hole Twist Drills, Preda CNC Machine Tungsten Carbide Cutting Tools, HRC55 Altin Coated Ball Nose Tools in Stock Standard and so on.

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Supplier Homepage Product CNC TOOL-Tungsten Solid Carbide Drill Bits Preda Tungsten Carbide 5xd and 8xd Deep Hole Twist Drills

Preda Tungsten Carbide 5xd and 8xd Deep Hole Twist Drills

Purchase Qty.:
5-9 10+
FOB Unit Price: US $3 US $1
Purchase Qty. (Pieces) FOB Unit Price
5-9 US $3
10+ US $1
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Port: Shenzhen, China
Production Capacity: 500000PCS/Month
Payment Terms: T/T

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Basic Info
  • Model NO.: 1-20 mm
  • Length: Coolant
  • Material: Tungsten Carbide
  • Product Name: Preda Carbide Coolant Drill Bits CNC Power Supply
  • Brand: Preda
  • Precision: High Precision
  • Suitable for: Wood, Plastic, Aluminum
  • OEM: Accept
  • Transport Package: Plastic Box
  • Origin: Changzhou-Jiangsu
  • Customized: Customized
  • Type: Core Drill Bit
  • Usage: Metal Drilling, Metal Machining
  • Model No: Coolant Drills
  • CNC: Carbide
  • Machine Type: CNC Machine
  • Flutes: 2 Flutes
  • Trademark: PREDA
  • Specification: ISO9001-2000
  • HS Code: 8207709
Product Description

Product Description

Products Description

1  Preda Tungsten Carbide 5XD AND 8XD deep hole twist drills 
2 Work piece for deep hole drilling of steel , cast iron and stainless steel . 
3  Tolerance h7 . Drilling point 140 degree 
4  TIALN Coating with Internal hole 
5  Straight shank 

Coating Classifying and Advantage
ItemCoating TypeAlTinTialnTiSinNaco
Oxidation Temp.(ºC)90080010001200
Friction Coefficient0.30.30.450.4

Products specification

Drilling point for 90 degree and 118degree
3xd and 5xd
DIN standard
Preda Carbide Coolant Drill Bits CNC power supply

1, Chemical Composition: 10%Co-Wc
2, Raw Material: Super Micro grain with Diameter less than 0.2UM
3, International Industrial Standard: WF25 TAIWAN AND K44 GERMANY
4, Application areas: Machining of cast iron, nonferrous alloy, chill cast iron, hard steel, stainless steel, plastic materials, fiberglass, carbon fiber and other non-metallic.
5, Served industries: Aerospace, Transportation, Medical Equipment, Military Manufacturing, Mold Development, etc. 


Order No.
Flute dia dFlute length ( l )Shank dia (D)Total length(L)

Preda Carbide Coolant Drill Bits CNC power supply


1.  Are you manufacturer? Do you have factory?
 ---We are Professional manufacturer ,we have more than 15 years experience in this field.

2.  Does free shipping is possible?
----We don't offer free shipping service, but we will give you some discount if you buy large quantity products.

3.  Can you send products to our Forwarder in China?
----Yes, if you have forwarder in China, i will glad to send products to him/her.

4.  Do you make OEM?
----Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.

5.  How about the delivery time?
----According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
6. Can you produce carbide Special Tool ? 
--- Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample
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