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

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

Name: 64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit
Brand: MIROC
Price: 1 USD

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

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 Description	Angle	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

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

Product Tags:

reamer drill bit

cnc drill bits

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

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