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RETRACT DRILL BIT for Mining Top Hammer Rock Drilling Tools Thread Button Drill Bits

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Kelleg International Trade (Shanghai) Co., Ltd.

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RETRACT DRILL BIT for Mining Top Hammer Rock Drilling Tools Thread Button Drill Bits

Condition : New

Warranty : 1 Year

Applicable Industries : Construction works , Energy & Mining, Tunneling, Mining, Quarrying

Weight (KG) : 4.9

Showroom Location : None

Video outgoing-inspection : Provided

Machinery Test Report : Provided

Marketing Type : Ordinary Product

Place of Origin : Shanghai, China

Brand Name : Kelleg

Type : RETRACT DRILL BIT, Drill Mining Rock Retract Copper Drill Bits

Machine Type : DRILL BIT

Material : High Manganese Steel

Processing Type : Forging

Use : Coal Mining

Color : Customized

Application : Mining, Tunneling, Slope Stabilization

Advantage : High Performance

Standard : ISO-9001

Key words : Retract Drill Bit

Usage : Ore Mining, Mine Drilling, Well Drilling, Ore Drilling etc.

Product Name : Retract Rock Drill Button Bit

Sample : Available

Quality : Excellent

Price : $10.80/pieces 1-999 pieces

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Top Hammer Rock Drilling Tools Drill 89mm T51 Thread Retract Button Bits for Mining

RETRACT DRILL BIT for Mining Top Hammer Rock Drilling Tools Thread Button Drill Bits

Top Hammer Rock Drilling Tools Drill 89mm T51 Thread Retract Button Bits for Mining

The Ball Gear Bit is known for its high wear resistance on medium-hard to hard abrasive formations (compressive strength between 200 Mpa and 260 Mpa).

It utilizes spherical tungsten carbide inserts, which are known to have a robust structure that prevents the carbide from breaking.

Recommended for eliminating hole deviation Widely used roadway and tunnel boring Drill face design is well suited to medium-hard to hard abrasive rock.

Specification: R32 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
45	1 3/4	3×8	6×9	40°	3	-	1.1
48	1 7/8	3×9	6×10	30°	3	-	1.2
51	2	3×9	6×10	30°	3	-	1.4
Parabolic Buttons
51	2	3×9	6×10	30°	3	-	1.4
64	2 1/2	3×10,1×10	6×11	35°	3	-	2.2
64	2 1/2	4×10	8×10	40°	2	-	2.2
76	3	4×11,1×11	8×11	35°	4	1	3.5

Specification: HL38 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
64	2 1/2	3×10,1×10	6×11	35°	3	—	2.2
70	2 3/4	4×10,1×10	8×11	35°	4	—	2.4
76	3	4×11,1×11	8×12	35°	4	—	3.3
89	3 1/2	5×12	8×12	35°	2	—	4.8
Parabolic Buttons
64	2 1/2	3×10,1×10	6×11	35°	3	—	2.2
70	2 3/4	4×10,1×10	8×11	35°	4	—	2.4
76	3	4×11,1×11	8×11	40°	4	—	3.3
89	3 1/2	5×12	8×12	35°	2	—	4.8

Specification: T38 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
64	2 1/2	3×10,1×10	6×11	35°	3	—	2.2
70	2 3/4	4×10,1×10	8×11	35°	4	—	2.4
76	3	4×11, 1×11	8×12	35°	4	—	3.3
89	3 1/2	4×11, 1×11	8×13	35°	4	—	4.8
Parabolic Buttons
64	2 1/2	3×10,1×10	6×11	35°	3	-	2.2
70	2 3/4	3×10,1 ×10	6×13	35°	3	-	2.4
76	3	4×11, 1 ×11	8×12	35°	4	-	3.3
89	3 1/2	4×11,1 ×11	8×13	35°	4	-	4.8

Specification: T45 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
70	2 3/4	4×10,1×10	8×11	35°	4	-	2.5
76	3	4×11,1×11	8×12	35°	4	-	3.2
89	3 1/2	4×13,1×13	8×13	35°	4	-	5.4
102	4	4×13,2×13	8×13	35°	4	1	6.8
Parabolic Buttons
70	2 3/4	4×10, 1×10	8×11	35°	4	-	2.5
76	3	4×11, 1×11	8×12	35°	4	-	3.2
89	3 1/2	4×13, 1×13	8×13	35°	4	-	5.4

Specification: T51 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
89	3 1/2	5×13	8×13	35°	2	1	5.3
102	4	4×13,1×13	8×14	35°	4	1	7.3
115	4 1/2	4×14,2×14	8×16	35°	4	—	9.8
127	5	4×14,3×14	8×14	35°	4	—	12.0
Parabolic Buttons
89	3 1/2	5×13	8×13	35°	2	1	5.3
102	4	6×13	8×16	35°	2	1	7.3
115	4 1/2	4×14,2×14	8×16	35°	4	—	9.8

Specification: T60 Spherical Buttons
Bit Dia.			Button NO.x Button Size (mm)					Flushing Hole	Weight (kg)
mm	inch	Front	Gauge	Angle	Front	Side			Weight (kg)
89	3 1/2	5×13	8×13	35°	2	1	5.3
102	4	4×13,1×13	8×14	35°	4	1	7.3
115	4 1/2	4×14,2×14	8×16	35°	4	—	9.8
127	5	4×14,3×14	8×14	35°	4	—	12.0
Parabolic Buttons
89	3 1/2	5×13	8×13	35°	2	1	5.3
102	4	6×13	8×16	35°	2	1	7.3
115	4 1/2	4×14,2×14	8×16	35°	4	—	9.8

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.

FAQ: 1: Is there a minimum order quantity?
A: We generally have no minimum order quantity.

2: Do you have the inspection procedures?
A: 100% strict inspection and testing for every order before packing.

3: How long is your delivery time?
A: 1-3 days for the products in stock; regular order delivery in 2-3 weeks.

4: After Services:
1. Our sales team will respond to your question within 24 hours (holidays excluded).
2. Technical support will be available at any time.
3. Free replacement will be provided once the failure is confirmed caused by our product quality.

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