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Twist Drills

Carbide twist drill bits for Aluminum,Plastic etc Non-ferrous material

Brand Name: ZLY TOOLS
Material: Tungsten Carbide
Type: Twist Drill Bits
Helix angle: right hand spiral 30degree
Point angle: 120°
Cutting Length: 3D/5D/8D
Coating: uncoated
Workpiece material: For Aluminum alloy,Copper,Magnesium and Plastic etc non-ferrous material drilling
Coolant supply:external and internal available as well as high perforance series
Product feature:
1 positive rake angle reduces the cutting force
2 The polished groove prevents chip stickers and helps chip removal
3 the optimized core diameter provides excellent balance of tool rigidity and chip removal

    Cutting diameter range: 3.0-20.0mm
    Cutting Lenghth: 3D/5D/8D
    Coolant supply: External and Internal coolant through
    HP series: available,for double feed rate and longer tool life
    Packaging Details:
    1.Each carbide drill bits with a plastic pipe pack,10 pieces per set then in a carton

    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

    mm

    mm

    mm

    mm

    mm

    mm

    3.0

    14

    62

    20

    36

    6

    3.1

    14

    62

    20

    36

    6

    3.2

    14

    62

    20

    36

    6

    3.25

    14

    62

    20

    36

    6

    3.3

    14

    62

    20

    36

    6

    3.4

    14

    62

    20

    36

    6

    3.5

    14

    62

    20

    36

    6

    3.6

    14

    62

    20

    36

    6

    3.65

    14

    62

    20

    36

    6

    3.7

    14

    62

    20

    36

    6

    3.8

    17

    66

    24

    36

    6

    3.9

    17

    66

    24

    36

    6

    4.0

    17

    66

    24

    36

    6

    4.1

    17

    66

    24

    36

    6

    4.2

    17

    66

    24

    36

    6

    4.3

    17

    66

    24

    36

    6

    4.4

    17

    66

    24

    36

    6

    4.5

    17

    66

    24

    36

    6

    4.6

    17

    66

    24

    36

    6

    4.65

    17

    66

    24

    36

    6

    4.7

    17

    66

    24

    36

    6

    4.8

    20

    66

    28

    36

    6

    4.9

    20

    66

    28

    36

    6

    5.0

    20

    66

    28

    36

    6

    5.1

    20

    66

    28

    36

    6

    5.2

    20

    66

    28

    36

    6

    5.3

    20

    66

    28

    36

    6

       …………

    Please submit your basic information, we will contact you as soon as possible!

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