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Micro Drills

Micro Carbide Drill Bits 8D Metal Drilling For Universal Material

Brand Name: ZLY TOOLS
Material: Tungsten Carbide
Type: Twist Drill Bit
Helix angle: right hand spiral 30degree
Point angle: 135°
Cutting Length: 8D
Coating: Nano AlTiN coating
Workpiece material: For All materials drilling except hardened steel and heat resistant super alloys material
Coolant supply:external and internal available as well as high perforance series
Product feature:
1 Micro grain carbide material ensure excellent toughness of tools,improve machining security.
2 The Nano AlTiN coating with high hardness and low friction is suitable for universal materials
    Cutting diameter range: 0.2-3.0mm
    Coolant supply: External coolant
    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

    0,5

    5,2

    48

    6

    35

    3

    0,6

    6,1

    48

    7

    34

    3

    0,7

    6,9

    50

    8

    35

    3

    0,75

    7,8

    50

    9

    34

    3

    0,8

    7,8

    50

    9

    34

    3

    0,88

    8,6

    53

    10

    36

    3

    0,9

    8,6

    53

    10

    36

    3

    0,95

    10,5

    53

    12

    34

    3

    1

    10,5

    53

    12

    34

    3

    1,05

    11

    54

    13

    35

    3

    1,1

    11

    54

    13

    35

    3

    1,2

    12

    54

    14

    34

    3

    1,25

    12

    54

    14

    34

    3

    1,3

    13

    57

    15

    36

    3

    1,35

    13

    57

    16

    35

    3

    1,4

    13

    57

    16

    35

    3

    1,45

    14

    57

    17

    34

    3

    1,5

    14

    57

    17

    34

    3

    1,55

    15

    60

    18

    37

    3

    1,6

    15

    60

    18

    37

    3

    1,65

    17

    60

    20

    35

    3

    1,7

    17

    60

    20

    35

    3

    1,75

    18

    60

    21

    34

    3

    1,8

    18

    60

    21

    34

    3

       …………

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

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