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64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit

Categories Reaming Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: Reaming Drill Bit
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
Certification: ISO
Parts Name: Rock Drill Bits
Material: Carton Steel+Tungsten Carbide
Application: Mining, Blasting,road Construction Hole Drilling
Carbide Shape: Spherical, Ballistic
Diameter: 33-152mm
Mining Object: Granite, Marble, Sandstone,limestone
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64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit

64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit


Description

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.


Color: Green,Blue or Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: R28 Reaming Bit 6


Applications
• Underground mining
• Tunneling


Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


Specification

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

RE1064-6D-R28, R28 Reaming Bit 6°35°--0.8
RE1264-6D-R28, R28 Reaming Bit 6°25°--0.8
RE1076-6D-R28, R28 Reaming Bit 6°35°--1.2
RE1276-6D-R28, R28 Reaming Bit 6°30°--1.2
RE1289-6D-R28, R28 Reaming Bit 6°35°--1.7
RE1289-6D-R28, R28 Reaming Bit 6°30°--1.7

Product Tags:

reamer drill bit

  

cnc drill bits

  
Cheap 64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit for sale
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