R28 tungsten carbide drill button bit QWBB manufacturer from China KingKong Drills Co., Ltd.

Price:	6.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: QWBB

Production Capacity: 10000 pieces/month

Delivery Date: Depend on the stock

Type: Drilling Tool

Thread: R22,R25,R28,R32,R38

Skirt: Regular, retrac

Payment: T/T

Delivery time: Depend on stock

Means of Transport: Ocean,Air

Packing: Wooden box or carton

Machine Type: Drilling Machine

Name: Button bit

Face: Flat, drop center

Tip: Tungsten carbide

Delivery: By air or by sea

Customization: Available

R28 tungsten carbide drill button bit
1.Thread of drill button bit:R22,R25,R28,R32,R38
2.Face of drill button bit:Flat, drop center
3.Strict test

1.Description:

Our drilling tools usually suit for hydraulic drill rig, widely used in tunneling, mining and construction field with high drilling efficiency, safety and environmental protection.And our button bit is made of top quality steel and tungsten carbide same with well-known brand in the world.For the technic, we take "hot-insertion" processing procedure to insert the buttons into the bit. Optimized designs improve the drilling efficiency. And automatic production line ensure the quality stability of product. Strict requirements of heat-treatment guarantee durability of the bits.

2.Specification of R thread button bit

R25 (1') R28 (1 1/8')	Diameter			Tips(mm)			Gauge Button angle	Flushing holes Qty.			Weight (Kg)
	mm	in		Gauge		Front		Side	Front
Button Bits	35	1 3/8		5×8		2×7	35	2	1		0.36
	38	1 1/2		5×8		2×8	30	2	1		0.50
	38	1 1/2		5×9		2×7	30	2	1		0.57
	41	1 5/8		5×9		2×8	30	1	1		0.45
	43	1 1/16		5×9		2×9	30	2	1		0.56
	45	1 3/4		5×9		2×9	35	1	1		0.60
	48	1 7/8		5×10		2×9	35	2	1		0.60
	51	2		5×10		2×10	35	2	1		0.70
	57	2 1/4		5×11		2×10	35	1	1		1.04
Retrac Button Bits	45	1 3/4		6×9		3×8	30	1	3		1.00
	51	2		6×10		3×9	30	1	3		1.35
	57	2 1/4		6×10		3×10	30	—	3		1.60
Button Bits	38	1 1/2		4×9		2×8	25	2	—		0.50
	43	1 11/16		4×9		2×9	35	1	1		0.60
	45	1 3/4		4×10		2×9	30	1	2		0.70
	38	1 1/2		5×8		2×8	30	2	1		0.57
	43	1 11/16		5×9		2×9	30	2	1		0.60
	45	1 3/4		5×9		2×9	35	1	1		0.80
R32 (1 1/4')	Diam			Tip size(mm)			Gauge button angle	No.of flushing holes			Weight (Kg)
	mm		in	Gauge	Front			Side		Front
Button bits	41		1 5/8	4×9	2×8		30	2		1	0.54
	43		1 11/16	4×9	2×9		40	2		-	0.55
	45		1 3/4	4×11	2×9		35	2		1	0.6
Button bits	41		1 5/8	5×9	2×8		30	1		1	0.5
	43		1 11/16	5×10	2×8		25	1		1	0.6
	45		1 3/4	5×10	2×9		30	2		1	0.7
	45		1 3/4	5×11	2×9		30	2		1	0.7
	45		1 3/4	5×11	2×9		30	2		1	0.8
	45		1 3/4	5×10	3×8		35	2		1	0.6
	48		1 7/8	5×10	2×9		35	2		1	0.9
	48		1 7/8	5×11	2×10		30	2		1	0.9
	48		1 7/8	5×11	2×9		35	1		1	0.8
	48		1 7/8	5×11	2×10		35	2		1	0.8
	48		1 7/8	5×10	3×8		35	2		1	0.7
	51		2	5×10	2×10		35	1		1	1.1
	51		2	5×11	2×10		35	2		1	1.1
Button bits	43		1 11/16	6×9	2×8		30	2		2	0.6
	45		1 3/4	6×9	3×8		30			3	0.7
	45		1 3/4	6×10	3×8		35	1		3	0.7
	45		1 3/4	6×9	2×9		35			2	0.7
	45		1 3/4	6×9	3×8		40			3	0.7
Button bits	45		1 3/4	6×9	3×8		40	1		3	0.8
	45		1 3/4	6×9	3×8		35	1		1	0.7
	48		1 7/8	6×9	3×9		30	1		3	0.9
	48		1 7/8	6×10	2×9		30	2		2	0.9
	51		2	6×10	3×9		30			3	1.1
	51		2	6×10	3×9		30	1		3	1.1
	51		2	6×10	2×10		30	2		2	1.1
Button bits	57		2 1/4	6×11	3×10		30	1		1	1.3
	57		2 1/4	6×11	3×10		35	2		3	1.3
	64		2 1/2	6×12	3×11		30	2		3	1.6
	64		2 1/2	8×10	4×10		30	2		2	1.6
	76		3	8×11	4×11		35	2		2	2.8
	89		3 1/2	8×12	4×12		35			2	2.9
Retrac button bits	45		1 3/4	6×9	3×8		30	1		3	1.0
	48		1 7/8	6×9	3×8		30	1		3	1.1
	48		1 7/8	6×10	3×8		30	1		3	1.1
	51		2	6×10	3×9		30	1		3	1.4
	57		2 1/4	6×10	3×10		30	1		3	1.6
Retrac button bits	60		2 3/8	8×10	4×9		30	1		2	1.7
	64		2 1/2	8×10	4×10		30			2	1.9
	70		2 3/4	8×10	4×10		35	2		2	2.2
R38 (1 1/4')	Diam			Tip size(mm)			Gauge button angle	No.of flushing holes			Weight (Kg)
	mm		in	Gauge	Front			Side		Front
Button bits	64		2 1/2	6×12	3×11		30			3	1.6
	76		3	6×12	4×11		35			2	1.9
	64		2 1/2	8×10	4×10		30			2	1.7
	70		2 3/4	8×10	4×10		30	2		2	2.2
	76		3	8×12	4×11		30	2		2	2.6
	89		3 1/2	8×12	6×11		35	2		2	3.3
Drop centre button bits	64		2 1/2	6×11	3×10 1×10		35	1		3	1.6
	64		2 1/2	6×11	3×10 1×10		35	1		3	1.6
Drop centre button bits	76		3	8×12	4×11 1×11		30			4	2.4
	76		3	8×11	4×11 1×10		30	1		4	2.4
Retrac button bits	64		2 1/2	8×10	4×10		30	1		2	2.2
	70		2 3/4	8×10	4×10		30	2		2	2.6
	76		3	8×11	4×11		35			2	3.2
Drop centre retrac button bits	64		2 1/2	8×10	4×10 1×10		30	1		4	2.2

3.Views of drill button bit

45mm drill button bit

64mm drill button bit

76mm drill button bit

89mm drill button bit

102mm drill button bit

115mm drill button bit

4.What we offer:

1. Tapered drill rod and Tapered drill bit. The tapered degree would be 6°, 7°, 11°, 12°;

2. DTH Bit and DTH Hammer suit for DHD, QL, M, BR series;

3. Thread Button Bit and drill rod suit for R22, R25, R28, R32, R38, T38, T45, T51 etc.;

4. Self-drilling anchor tools;

5. Parts like shank adaptors, coupling sleeve etc.

Our drill button bit price is much lower than Atlas's but the quality is very very close to Atlas's. This truth has been approved by many customers. Just try one time, and you will satisfy with us!

Thanks for your attention and welcome to EMAIL US: chinadrillingtool.net@gmail.com