1. Good abrasive resistance 2. Long service life 3. Good heat and corrosion resistance 4. Passed GB/T19001 & ISO9001
Description and dimensions of type T11 drill bits
Approximate unit weight (g)
The grades and performances of mineral cemented carbide
T.R.S Mpa N/mm2
Performance & application recommended
High wear resistant. Suitable for drilling in hard rock.
Suitable for geological exploration, in soft formations rotary rock drill with a small core, non coring drill, drill bit of coal mining coal.
Suitable for geological exploration of coring drill, non coring drill, drill bit of coal mining coal and stone processing.
Suitable for the softer rock impaction rock bit, well drilling bit, soft and middle soft formations Drag Bit.
Mainly used in hard formation drilling of hard rocks, spherical teeth and profiled teeth cone bit.
Suitable for hard rock impact of drilling with a drill and stone processing.
Package: the general package is packing the product by paper first, and then putting them in carton or wood carton, or any other packages required by customers.
Delivery time:within 30 days after the confirmation of the order or depends on the quantity.
Payment terms:30% paid for deposit by T/T befored production arranged,the balance to be paid befored shipment.
Tel: +86-731-27629621(606) Fax: +86-731-27679605
Zhu Zhou San Qiang Industrial Co., LTD
Add: Lu Liang Road, Lu Kou Town, Zhu Zhou City, Hunan Province, China
T20 for embedding rotary drill bits for core drilling