Double Head Casing Drilling Bit Bolting Bit
are widely used in drilling for grouting holes in projects such as cofferdam, foundation and geothermally and etc.
Our double head casing drill bits were exported to Korea, Taiwan, Japan, etc.
Features
Good quality, high strength, high resistance to wear, good performance.
Material of Double Head Casing Drilling Bit Bolting Bit
Alloy steel;
Tungsten carbide.
Packing & delivery
Packing: carbide button bit with drop center retrac button bit packed in wooden case or according to your requests;
Delivery: within 25 days after reciveing your deposit.
Our advantage of Double Head Casing Drilling Bit Bolting Bit
(1)We can design and manufacture according to your requirement of diameter, number air holes and carbide button shape.
(2) High quality steel, and very good tungsten carbide buttons.
(3) Advanced heat treatment technology provides good abrasive and impact resistance.
(4) Good performance
Our service
Contacts:
Linda Zhang
TEL: +86 731 22227756
FAX: +86 731 22227757
Mobile: +86 15616332992