B22 7 Degree Tapered Short Drill Rod for Stone Drilling

• Standard: API
• Length: 400mm
• Usage: Ore Mining
• Material: Carbon Steel
• Tail Size: 22mm*108mm
• Head Degree: 4, 7, 11, 12 Customized
• Model NO.: B22
• Quality Grade: G2
• Head Dia.: 17.5mm
• Composition: 55simnmo
• Transport Package: Plywood Box
• Specification: B22
• Trademark: Customized
• Origin: China
• HS Code: 8207199000
• Production Capacity: 5000PCS/Month

Product Description

Tapered drill rod H22 for rock drilling
 
Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details

Product name	Taper drill rods H22/B22
Material	High quality carbide and 55SiMnMo steel
Process	Forging
Usage	Rock drilling, coal mining and geological drilling
Taper degree	4, 7, 11, 12 degree
Length	400-6000mm
Weight	3.03kg/m
Specification	h22*108mm
Delivery	1-5 days for sample, batch products depend on order quantity
Packaging	Bundled with steel wire, 5 pieces are bundled together or as client's requirement
Shipping	Samples are shipped by express, batch products are shipped by sea or by air