Description of rock drill chisel bits:

Taper rock drill bits have three types: Chisel bits, button bits, cross bits rock drill tapered chisel bits are suitable for H22MM and H25MM taper rock drill rods use. It has three taper degree:7,11,12. It's widely used for hard rock(f=8~18) drilling use.

The tapered chisel bits are widely used in drilling holes with depths less than 5 meters and diameters ranging from 20-45MM by light-duty rock drills, like Y6.

Diameter Weight

Dia Tip Size Taper

Type mm inch H*W kg

Chisel BIT	26	1 1/32	13*8	7	0.24
	28	1 7/64	13*8	7	0.28
	30	1 3/16	13.5*8	7	0.28
	32	1 1/4	13.5*8	7	0.3
	34	1 11/32	13.5*8	7	0.34
	36	1 27/64	13.5*8	7	0.36
	38	1 1/2	13.5*8	7	0.38
	40	1 37/64	13.5*9.2	7	0.4
	42	1 2/3	13.5*9.2	7	0.42
	20	25/32	12*6	4	0.12
	22	55/64	12*6	4	0.16
	24	15/16	13*8	4	0.18
	26	1 1/32	13*8	4	0.22
	28	1 7/64	13*8	6	0.26
	30	1 3/16	13.5*8	7	0.28
	32	1 1/4	13.5*8	7	0.32
	33	1 19/64	13.5*8	7	0.33
	34	1 11/32	13.5*8	7	0.35
	36	1 27/64	13.5*8	7	0.35
	38	1 1/2	13.5*8	7	0.39
	40	1 37/64	13.5*9.2	7	0.4
	41	1 5/8	13.5*9.2	7	0.41
	42	1 21/32	13.5*9.2	7	0.42

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FAQ

1. Q: Are you a trading company or a manufacturer?

A: We are an original equipment manufacturer.

2. Q: How long is your delivery time?

A: It is according to the model and quantity.

Generally, it is 3-5 days if the machines are in stock.

It will be 15-30 days if you want to customize the machines.

3. Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer you the sample machine.

But it's not free. You need to pay for the sample and the cost of freight.

4. Q: What are your terms of payment?

A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow, etc.

Payment<=USD 5000, 100% in advance.

Payment>=USD 5000, 30% T/T in advance, balance before shipment

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