-40%
12 PCS LastCut Number 7 Super Cobalt JOBBER DRILL BIT, 135 DEG SPLIT POINT,
12 PCS LastCut Number 7 Super Cobalt JOBBER DRILL BIT, 135 DEG SPLIT POINT,
12 PCS LastCut Number 7 Super Cobalt JOBBER DRILL BIT, 135 DEG SPLIT POINT,

12 PCS LastCut Number 7 Super Cobalt JOBBER DRILL BIT, 135 DEG SPLIT POINT,

$ 14.59

Availability: 19 in stock
  • MPN: LC 6 JOB CO
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Return shipping will be paid by: Seller
  • Condition: New
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Item must be returned within: 60 Days
  • Brand: LastCut

    Description

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    COBALT JOBBER
    12 PCS #7 COBALT JOBBER,
    135 DEGREE SPLIT POINT,
    N.A.S. 907
    MADE FROM SOLID COBALT ALLOY.
    USE THIS DRILL WHEN DRILLING
    STAINLESS STEEL,
    TOOL STEEL
    AND OTHER TOUGH ALLOY
    STEELS
    .
    We hope that this chart helps you to choose the correct size  drill.
    Protag Lastcut
    (305)9265971        Ebay ID maureenjobob
    Dec.     No.          Dec.     No.
    0.0400    60        0.1285    30
    0.0410    59        0.1360    29
    0.0420    58        0.1405    28
    0.0430    57        0.1440    27
    0.0465    56        0.1470    26
    0.0520    55        0.1495    25
    0.0550    54        0.1520    24
    0.0595    53        0.1540    23
    0.0635    52        0.1570    22
    0.0670    51        0.1590    21
    0.0700    50        0.1610    20
    0.0730    49        0.1660    19
    0.0760    48        0.1695    18
    0.0785    47        0.1730    17
    0.0810    46        0.1770    16
    0.0820    45        0.1800    15
    0.0860    44        0.1820    14
    0.0890    43        0.1850    13
    0.0935    42        0.1890    12
    0.0960    41        0.1910    11
    0.0980    40        0.1935    10
    0.0995    39        0.1960    9
    0.1015    38        0.1990    8
    0.1040    37        0.2010    7
    0.1065    36
    0.2040    6
    0.1100    35        0.2055    5
    0.1110    34        0.2090    4
    0.1130    33        0.2130    3
    0.1160    32        0.2210    2
    0.1200    31        0.2280    1
    Use this chart to select the correct number drill for the tap you are using
    Number 3 Drill  1/4-28 Tap
    Number 4 Drill  1/4-24 Tap
    Number 7 Drill  1/4-20 Tap
    Number 14 Drill  #12-28 Tap
    Number 16 Drill  #12-24 Tap
    Number 21 Drill  #10-32 Tap
    Number 22 Drill  3/16-32 Tap
    Number 25 Drill  10-24 Tap
    Number 26 Drill  3/16-24 Tap
    Number 29 Drill  8-32 & 8-36 Tap
    Number 30 Drill  5/32-36 Tap
    Number 33 Drill  #6-40 Tap
    Number 36 Drill  #6-30 Tap
    Number 37 Drill  #5-44 Tap
    Number 38 Drill  #5-40 Tap
    Number 43 Drill  #4-48 Tap
    Number 44 Drill  #4-40 Tap
    Number 45 Drill  #10-32 Tap
    Number 50 Drill  #2-64 Tap
    Number 51 Drill  #2-56 Tap
    Number 53 Drill  #1-64 Tap