Carbide T51 Retrac Button Thread Bit for Underground Rock Drilling Tools

• After-sales Service: Repair or Replacement
• Warranty: Repair or Replacement
• Certification: CE, ISO 9001:2000
• Model NO.: T51
• Standard: AISI, JIS, ASTM, DIN
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Model No: 7/8 Buttons Bits
• Color: Red, Black, Yellow, White
• Tungsten Carbide: Yk05 or T6
• Size: 28mm-76mm
• Transport Package: Standard Export Sea-Worthy Package
• Specification: 30CMX30CMX30CM
• Trademark: HENGJI
• Origin: China
• HS Code: 82071990
• Production Capacity: 200000/Year
• Package Size: 30.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 5.000kg

Product Description

Rock Drilling Bits

Product Description
Thread Button bits are made by alloy steel bar of quality and tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock: 
(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 

(2)Diameter: 38-127mm.

Taper dril bit Diameter		Tip Size(mm)		Side tooth angle	Taper Degree	Weight (Kg)
mm	inch	Side teeth	Core tooth
38	1 1/2	3×9	1×8	40°	7°	0.3
40	1 9/16	3×9	1×8			0.4
42	1 21/32	3×9	1×9			0.4
30	1 3/16	3×7	2×6	40°	12°	0.3
32	1 1/4	3×7	2×7		7°	0.3
38	1 1/2	3×9	2×7		12°	0.3
40	1 9/16	3×9	2×8		7°	0.4
42	1 21/32	3×9	2×8		7°	0.5
32	1 1/4	5×7	2×7	40°	12°	0.3
35	1 3/8	5×8	2×7		12°	0.3
38	1 1/2	5×9	2×7		12°	0.4
41	1 5/8	5×9	2×8		11°	0.4
42	1 21/32	5×9	2×8		12°	0.5
32	1 1/4	6×7	2×7	40°	12°	0.3
35	1 3/8	6×8	2×7		12°	0.3
38	1 1/2	6×9	2×8		7°	0.4
40	1 9/16	6×9	2×8		7°	0.4
41	1 5/8	6×9	2×8		7°	0.4
42	1 21/32	6×9	2×8		7°	0.5

Tianjin Hengji Supply Chain Co., Ltd is the exporting company of Shandong Rihui Cable Group Co., Ltd. Our factory located in the industrial park in Xihu Town, Yanggu County, Shandong Province, it has a glorious history for more than 30 years in manufacturing of cables and rock drilling tools. We have two factories: one for manufacturing various cables and the other is for manufacturing various rock drilling tools.

If you have any inquiry, please send to me, we will offer you a professional quotation by our engineers. We could offer ODM and OEM.

Welcome to visit our factory for cooperation.

FAQ

1.What is your payment terms ?

Our payment term is usually T/T 30% in advanced, the balance before picking up the goodsor L/C at sight.

2.What is the lead time?
The lead time usually is 10 -30 working days.

3.What is the package of the cable?
The package is usually wooden drum or steel wooden drur or coil.also according to cus-tomer's requirement.

4.Could we provide the free sample for customer?
Sure,we provide the free sample for customer to checking.

Please feel free to leave us your requirement, we will back you ASAP.