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T11 for embedding rotary drill bits for core drilling
T11 for embedding rotary drill bits for core drilling

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

Type

Dimension(mm)

Approximate unit weight (g)

basic dimensions

allowed tolerances

basic dimensions

allowed tolerances

T1108

8.5

0.35

3

0.3

4.57

T112

12

0.45

4

0.3

12.4

The grades and performances of mineral cemented carbide

Grade

ISO Code

Density g/cm3

Hardness HRA

T.R.S Mpa N/mm2

Performance & application recommended

SK4C

K01-K05

14.9-15.3

89.5-90

1700-1800

High wear resistant. Suitable for drilling in hard rock.

SK6

K10

14.7-15.1

90-90.5

1850-2000

Suitable for geological exploration, in soft formations rotary rock drill with a small core, non coring drill, drill bit of coal mining coal.

SK8

K20

14.5-14.9

89-89.5

2000-2300

Suitable for geological exploration of coring drill, non coring drill, drill bit of coal mining coal and stone processing.

SK8C

K20

14.5-14.9

88-88.5

2200-2400

Suitable for the softer rock impaction rock bit, well drilling bit, soft and middle soft formations Drag Bit.

SK11C

K30

14-14.5

86.5-87

2500-2600

Mainly used in hard formation drilling of hard rocks, spherical teeth and profiled teeth cone bit.

SK15

K40

13.9-14.2

87-87.5

2400-2600

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.

Contact Information:

Aimee Yao

Mobile: +86-18073321810

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

 

       

   

T11 for embedding rotary drill bits for core drilling

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