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China R32 Threaded Button Bit 76mm Top Hammer Tungsten Carbide Drill Bit for Mining and Tunneling for sale

R32 Threaded Button Bit 76mm Top Hammer Tungsten Carbide Drill Bit for Mining and Tunneling

Name: R32 Threaded Button Bit 76mm Top Hammer Tungsten Carbide Drill Bit for Mining and Tunneling
Brand: Kelleg International Trade (Shanghai) Co., Ltd.

High-quality tungsten carbide threaded button bit for rock drilling. Features durable steel body, efficient flushing holes, and custom sizes. Ideal for mining, tunneling, and quarrying. ISO certified with 100% inspection.

Weight (KG) 3.8

Standard ISO-9001

Quality Excellent

Key words Thread Drill Bit

Machinery Test Report Provided

Condition New

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Product Description

Thread Drill Button Bits R32 76mm Top Hammer Tungsten Carbide Drill Threaded Button Bit

Thread Drill Button Bits R32 76mm Top Hammer Tungsten Carbide Drill Threaded Button Bit

Rock drilling bits are made of high quality carbide and special steel, it's widely used in metallurgical mines, geological exploration, water conservancy construction, electric power, transportation, tunnels, quarries, national defense stone engineering, and other fields.

Specification: R25 Threaded Button Bit（Spherical Buttons）
Bit Dia.			No.×Button Dia.					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
33	1 19/64	2×7	5×7	35°	1	1	0.4
35	1 3/8	2×7	5×8	35°	1	1	0.4
38	1 1/2	2×7	5×8	30°	1	1	0.5
41	1 5/8	2×8	5×9	35°	1	1	0.6
45	1 3/4	2×9	4×11	35°	1	2	0.6
Parabolic Buttons
33	1 19/64	2×7	5×7	35°	1	1	0.4
35	1 3/8	2×7	5×9	25°	1	1	0.4
38	1 1/2	2×7	5×9	40°	1	1	0.5
41	1 5/8	2×8	5×9	40°	1	1	0.6
45	1 3/4	2×9	5×10	35°	1	2	0.6

Specification: R28 Threaded Button Bit（Spherical Buttons）
Bit Dia.			No.×Button Dia.					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
37	1 29/64	2×7	5×9	30°	1	1	0.5
38	1 1/2	2×8	4×9	30°	1	2	0.6
41	1 5/8	2×8	5×9	35°	1	1	0.7
43	1 11/16	2×9	5×9	35°	1	2	0.8
45	1 3/4	2×9	5×10	30°	1	2	0.9
Parabolic Buttons
37	1 29/64	2×7	5×9	30°	1	1	0.5
38	1 1/2	2×8	4×9	30°	1	2	0.6
41	1 5/8	2×8	5×9	35°	1	1	0.7
43	1 11/16	2×9	5×9	35°	1	2	0.8
45	1 3/4	2×9	5×10	30°	1	2	0.9
48	1 7/8	3×8	6×9	35°	1	3	1.0

Specification: R32 Threaded Button Bit（Spherical Buttons）
Bit Dia.			No.×Button Dia.					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
41	1 5/8	2×8	5×9	35°	1	1	0.7
43	1 11/16	2×9	5×9	35°	1	2	0.7
45	1 3/4	3×8	6×10	30°	3	-	0.8
48	1 7/8	2×9	5×11	35°	1	1	0.9
51	2	3×9	6×10	35°	3	-	1.0
57	2 1/4	3×9	6×11	35°	3	-	1.3
64	2 1/2	3×10,1×10	6×11	35°	3	-	1.6
76	3	4×11	8×11	40°	2	-	2.6
Parabolic Buttons
41	1 5/8	2×8	5×9	40°	1	1	0.7
43	1 11/16	2×9	5×9	40°	1	2	0.7
45	1 3/4	3×8	6×9	40°	3	1	0.8
48	1 7/8	2×9	5×11	35°	1	1	0.9
51	2	3×9	6×10	40°	3	1	1.0
54	2 1/8	3×9	6×10	40°	3	1	1.0
57	2 1/4	3×9	6×11	35°	3	-	1.3
64	2 1/2	4×10	8×10	40°	2	-	1.6

Kelleg is a market-oriented enterprise integrating R&D and designing, procurement, sales, and customer service. Kelleg focuses on the field of geotechnical anchoring and is committed to building a professional service platform that integrates system solution provision, product supply, and technical support. We have professional technical, procuring, marketing, order management, and after-sale service teams, which can provide customers with pre-sale technical solution consultation and product selection suggestions, in-sale order management, after-sale on-site technical guidance, and other services.