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UNIVERSAL DRILLS FOR CONCRETE AND WOOD

UNIVERSAL DRILLS FOR CONCRETE AND WOOD

For drilling metal,concrete,wood
Manufacturered in accordance with DIN8039 (ISO 5468);
lmported carbide tip HRA92.7,t
ransveres rupture strength 2150Mpa;
Blade made of carbon steel，hardened and tempered;
Milled flute type "U" and "L" are available;
Sand blasted or other different finish are available.
+86-0574-88190333 Contact Us
  • UNIVERSAL DRILLS FOR CONCRETE AND WOOD
  • UNIVERSAL DRILLS FOR CONCRETE AND WOOD
  • Description
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  • DRILL  DIA.

    D

     

    STAN

    DARD

    mm

    INCH

    LI

    L2

    3.0

    1/8

    2.8

    70

    40

    4.0

    5/32

    3.8

    75

    40

    4.5

     

    3.8

    85

    50

    5.0

    3/16

    4.5

    85

    50

    5.5

    7/32

    4.5

    85

    50

    6.0

     

    5.5

    100

    60

    6.5

    1/4

    5.5

    100

    60

    7.0

    9/32

    6.4

    100

    60

    8.0

    5/16

    7.0

    120

    80

    9.0

    11/32

    8.0

    120

    80

    10.0

    3/8

    9.0

    120

    80

    11.0

    7/16

    10.0

    150

    90

    12.0

    15/32

    11.0

    150

    90

    13.0

    1/2

    11.0

    150

    90

    14.0

    9/16

    13.0

    150

    90

About Us

Ningbo Tiangong Great Star Tools Co.,Ltd since 1971, is the important production foundation for UNIVERSAL DRILLS FOR CONCRETE AND WOOD Wholesale.The company covers 30 thousand square meters, building area covers 23 thousand square meters. Company has more than 280 employees and sales amount was 20 million USD in last year. Its main products include hand tools, wood chisel, wood plane, flat wood bit,cold chisel,SDS&masonry drill bit, file&rasp etc. Company passed ISO9001 and BSCI quality management system, and GS, TUV product quality certification. Ningbo Tiangong Great Star Tools Co.,Ltd is also the permanent members in Ningbo National Hardware Association.Company main products include: wood chisel, wood plane, flat wood bit,cold chisel,drill bit, file&rasp etc. Main products market share: 99% products sells overseas, 1% sells domestic and sales amount without tax is 101 million RMB last year.North American&South American 50%，EUR 40%，South Africa 5%，Other 5%

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