Hjg Drill Reverse Circulation DTH Bit (PR4)

• Customized: Customized
• Standard: BIN, JIS, AISI, API
• Length: Jobber-length
• Type: Core Drill Bit
• Material: High Carbon Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling
• Model NO.: PR4 HJG drill
• Mining Object: Mining
• Transport Package: Poly Wood
• Specification: SGS ISO
• Trademark: HJG
• Origin: Changsha City Hunan PRO China
• HS Code: 8207199000
• Production Capacity: 50, 000 PCS/Year

Product Description

We can design and manufacture according to customer's requirement of the Bit Dia\No. Air holes\carbide button shape and the face shape. High air pressure and low air pressure.

1.10 years manufacturing experience;
2. Certificate: ISO9001: 2008
3. Material: Carbide

All products are compatible with many products manufactured by Sandvik, Atlas Copco, etc, all our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.
 

Diameter		No x button dia mm		Button  angle	Flushing  holes	Weight  (kg)	Part No
mm	inch	Gauge Buttons	Front Buttons
105	4  1/8	8x14	7x12	38	2	7.6	HD45-105
110	4 1/3	8x14	7x12	38	2	7.8	HD45-110
115	4 1/2	8x14	7x13	38	2	8.2	HD45-115
120	4  3/4	8x14	8x13	38	2	8.7	HD45-120
125	4 8/9	8x14	10x13	38	2	8.9	HD45-125
130	5  1/8	8x16	8x14	38	2	9.4	HD45-130