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

Brand Name:MIROC
Certification:ISO
Model Number:Reaming Drill Bit
Minimum Order Quantity:50
Delivery Time:25 days
Payment Terms:T/T or L/C
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

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

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

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

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