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R32-40mm-102mm Reaming Bits.

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R32-40mm-102mm Reaming Bits.

China R32-40mm-102mm Reaming Bits. supplier

Large Image :  R32-40mm-102mm Reaming Bits.

Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: ISO:9001
Model Number: R32-40mm-102mm

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pcs
Price: $1~$300/pcs
Packaging Details: WOODEN BOX
Delivery Time: 10-15 DAYS
Payment Terms: T/T
Supply Ability: 5000Pcs/Month
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Detailed Product Description
Type: Drill Bit Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Coal Mining


Made from high alloy steel and tungsten carbide as same grade as internationally well-known brand 
Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand Entire CNC processing procedure ensure the quality consistency 
Military grade requirements of heat-treatment guarantee durability 
Fast penetration rates, and streight and clean hole quality. Long life of drilling holes. 

A reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality of flutes, and the reamer portion includes a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge. A second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface

Thread type: R32 
diameter: 89mm/102mm/127mm 
Button type: Spherical/parabolic 
belongs to rock drilling tools parts 
Taper Reaming Bits Diameter:64mm-102mm 
Normal taper:6degree, 12degree 
Thread Reaming Bits Diameter:89mm-152mm 
Normal thread:R25, R28, R32, T38 
Type:Pilot, Integral 
Two types of reaming bits: button bit reamers and pilot 

 Top hammer bits with R32 Thread
Part number Diameter  Buttons  Buttons front Flushing Flushing  front Body Front
gauge  gauge
41NF 41mm 6x8mm  2x 8mm 1 2 Normal   Flat
43NF 43mm 6x9mm  2x8mm 1 2  Normal  Flat
45NF  45mm  5x10mm  2x9mm 2 1 Normal Flat
48ND  48mm   6x10mm   3x9mm  2 3 Normal Dropcenter
48RD 48mm  6x10mm  3x9mm  2 3 Retrack Dropcenter 
51ND  51mm   6x10mm  3x9mm 0 3 Normal Dropcenter
51RD 51mm  6x10mm  3x9mm 0 3 Retrack Dropcenter


Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

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