Roof Bolting Coal Drill Bit - 34mm

1. Certification: ISO9001, 2. High performance, 3. Favourable price, 4. Made to order. - more info check here: http://www.buyindustrialtools.com/Roof-Bolting-Coal-Drill-Bit-10183967/

Quick Brief

Place of Origin: Henan China (Mainland) Brand Name: ZM Model Number: 34mm Type: PDC Bit Material: PDC Use: Coal Drilling Color: Made to order Machine Type: Drilling Tool Material: Iron Processing Type: Forging Use: Coal Mining Certification: ISO9001

Product Features:

1. Certification: ISO9001

2. High performance

3. Favourable price

4. Made to order.

Business Terms:

Port: Qingdao

Minimum Order Quantity: 5 Piece/Pieces

Supply Ability: 20000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

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Specifications and Product Details:

Roof Bolting Coal Drill Bit

1. High wear resistance and impact-resistance youghness;

2. Long drill life;

3. Drill efficiency could be promoted sharpely in penetration of medium hard rock formation;

4 Labor intensity could be reduced.

Application:

Being widely used in the fields of mine, transportation, tunnel, hydroelectric for drilling hole to shelve anchor net.

Specifications:

Colliery Drilling Tools	Main Standard(mm)
Colliery Drilling Tools	D	H	L	M
Thread joint	27	44	17	M14×1.5
	27	54	17	M12×1.75
	28	54	20	M12×1.75
	29	52	18	M14×1.5
	30	50	18	M14×1.5
	32	52	22	M14×1.5
	32	56	22	M12×1.75