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4 Inch 102mm T51 Thread Button Bit for Drifting and Tunnelling Rock Drill Tools

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4 Inch 102mm T51 Thread Button Bit for Drifting and Tunnelling Rock Drill Tools

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Brand Name :	MTH
Model Number :	102mm T51 Thread Button Bit
Certification :	ISO 9001
Price :	$3-$300
Payment Terms :	L/C,T/T,Western Union,MoneyGram
Supply Ability :	20000 pcs per month
Delivery Time :	10 -15 days

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4 Inch 102mm T51 Thread Button Bit for Drifting and Tunnelling Rock Drill Tools

4 inch T51 102mm Rock Drill Tools Thread Button Bit

Description Of Thread Button Bit:

Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use.

1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60

2) Alloy steel:45CrNiMoVa

3) Suitable carbide tips:YK05

4)Technology:hot-pressing or welding

Specification:

Diameter	inch	T.C buttons		Flushing hole		Angle	Weight
mm	inch	Gauge x mm	Front x mm	Side	Front	Gauge	Kg
89	3 1/2	8x14	5x12	1	2	35°	4.69
89	3 1/2	8x13	6x13	1	2	35°	4.52
89	3 1/2	8x13	4x11,2x9	1	4	35°	4.48
89	3 1/2	8x13	4x13,1x13	1	4	35°	4.47
89	3 1/2	9x12	6x10	0	3	35°	4.68
102	4	8x14	6x12	1	2	35°	6.85
102	4	8x15	4x13,1x13	0	4	35°	7.42
102	4	8x14	4x12,2x12	1	4	35°	7.35
102	4	9x13	8x13	1	3	35°	7.45
115	4 1/2	8x15	4x13,2x13	1	4	35°	9.25
115	4 1/2	8x16	7x14	1	2	35°	9.48
115	4 1/2	9x14	8x14	1	3	35°	9.52
127	5	8x16	4x16,2x13	1	4	35°	12.85
127	5	8x14	4x13,3x14	1	4	35°	12.68
127	5	8x16	8x15	1	2	35°	12.78
127	5	9x14	8x13	1	3	35°	12.65

Applications:

Mainly applicable to mining, coal mining, iron ore, gold mining, roadways, tunnels, quarrying and transportation, water conservancy, municipal construction of rock breaking projects, suitable for medium and hard rock for dry and wet rock drilling.

Advantage:

Long service life, accurate positioning, coarse rock chips, low dust, durable without figuring.

4 Inch 102mm T51 Thread Button Bit for Drifting and Tunnelling Rock Drill Tools

Rock Blasting Hole Mining Button Bit , 11 Degree Taper Bit 34mm 2 4 Inch 102mm T51 Thread Button Bit for Drifting and Tunnelling Rock Drill Tools

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