Re035 Re040 Re531 Re542 Reverse Circulation RC DTH Hammer Bits

• Customization: Available
• Customized: Non-Customized
• Standard: ISO
• Model NO.: RE035 RE040 RE531 RE542
• Length: Taper-length
• Type: Drilling Machine
• Material: High Speed Steel
• Usage: Well Drilling
• Power Type: Drill
• Color: Blue
• Function: New
• Gross Weight: 3-8kgs
• Shape: Flat or Concave or Convex
• Mining Object: Coal Machinery
• Transport Package: Carton
• Specification: CE
• Trademark: Bestlink
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000000PCS Per Year

Product Description

Reverse Circulation Drill Bits (HRC MIC PD5 PR4)
 

This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples, Oil wells and ore mining, etc. And it's specifically designed to work with RC Hammers.

 

Drill Bit	Bit Dia. (mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
HRC	115	2	8×φ14	8×φ13	14.0	HRC45-115
	140	2	8×φ16	8×φ14	16.5	HRC55-140
	165	2	8×φ18	8×φ16	19.5	HRC65-165
Mic	133	2	8×φ16	8×φ14	17.5	Mic-133
	140	2	8×φ16	8×φ14	18.0	Mic-140
	146	2	8×φ18	8×φ14	20.0	Mic-146
PR5	133	2	8×φ16	8×φ14	12.5	PR5-133
	140	2	8×φ16	8×φ14	13.0	PR5-140
	146	2	8×φ18	8×φ14	13.5	PR5-146
PR4	115	2	8×φ16	8×φ13	14.4	PR4-115
	127	2	8×φ16	8×φ14	15.0	PR4-127
	133	2	8×φ16	8×φ14	15.5	PR4-133

 

Specifications:

1) face design: flat, convex, concave

2) inserts design: spherical, ballistic, parabolic

3) typical bit model: RE545, RE547

4) bit diameter: 90mm to 213mm

 

Features:

1) reliable quality

2) long service life

3) smooth flushing effect

4) designed to work with RC hammers

 

Pictures: