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    Cobalt Jobbers - Number / Wire Sizes


    Cobalt Jobbers contain a percentage of Cobalt in their steel, greatly increasing their wear resistance.
    shank size is the same as the diameter of the drill
    Part #
    Price
    COB80
    • #80
    • 0.013500"
    • n/a
    • n/a
    call for pricing
    COB79
    • #79
    • 0.014500"
    • n/a
    • n/a
    $3.58
    COB78
    • #78
    • 0.016000"
    • n/a
    • n/a
    $3.58
    COB77
    • #77
    • 0.018000"
    • n/a
    • n/a
    $3.58
    COB76
    • #76
    • 0.020000"
    • n/a
    • n/a
    $3.58
    COB75
    • #75
    • 0.021000"
    • n/a
    • n/a
    $3.25
    COB74
    • #74
    • 0.022500"
    • n/a
    • n/a
    $3.25
    COB73
    • #73
    • 0.024000"
    • n/a
    • n/a
    $3.25
    COB72
    • #72
    • 0.025000"
    • n/a
    • n/a
    $3.25
    COB71
    • #71
    • 0.026000"
    • n/a
    • n/a
    $3.25
    COB70
    • #70
    • 0.028000"
    • n/a
    • n/a
    $3.25
    COB69
    • #69
    • 0.029200"
    • n/a
    • n/a
    $3.25
    COB68
    • #68
    • 0.031000"
    • n/a
    • n/a
    $2.99
    COB67
    • #67
    • 0.032000"
    • n/a
    • n/a
    $2.99
    COB66
    • #66
    • 0.033000"
    • n/a
    • n/a
    $2.99
    COB65
    • #65
    • 0.035000"
    • n/a
    • n/a
    $2.99
    COB64
    • #64
    • 0.036000"
    • n/a
    • n/a
    Discounts Applied
    SALE! was $2.99
    $1.54
    COB63
    • #63
    • 0.037000"
    • n/a
    • n/a
    $2.99
    COB62
    • #62
    • 0.038000"
    • n/a
    • n/a
    $2.99
    COB61
    • #61
    • 0.039000"
    • n/a
    • n/a
    $2.99
    COB60
    • #60
    • 0.040000"
    • 11/16"
    • 1-5/8"
    $2.82
    COB59
    • #59
    • 0.041000"
    • 11/16"
    • 1-5/8"
    $2.82
    COB58
    • #58
    • 0.042000"
    • 11/16"
    • 1-5/8"
    $2.82
    COB57
    • #57
    • 0.043000"
    • 3/4"
    • 1-3/4"
    $2.82
    COB56
    • #56
    • 0.046500"
    • 3/4"
    • 1-3/4"
    $2.82
    COB55
    • #55
    • 0.052000"
    • 7/8"
    • 1-7/8"
    $2.82
    COB54
    • #54
    • 0.055000"
    • 7/8"
    • 1-7/8"
    $2.82
    COB53
    • #53
    • 0.059500"
    • 7/8"
    • 1-7/8"
    $2.82
    COB52
    • #52
    • 0.063500"
    • 7/8"
    • 1-7/8"
    $2.82
    COB51
    • #51
    • 0.067000"
    • 1"
    • 2"
    $2.82
    COB50
    • #50
    • 0.070000"
    • 1"
    • 2"
    $2.82
    COB49
    • #49
    • 0.073000"
    • 1"
    • 2"
    $2.82
    COB48
    • #48
    • 0.076000"
    • 1"
    • 2"
    $2.82
    COB47
    • #47
    • 0.078500"
    • 1"
    • 2"
    $2.82
    COB46
    • #46
    • 0.081000"
    • 1-1/8"
    • 2-1/8"
    $2.82
    COB45
    • #45
    • 0.082000"
    • 1-1/8"
    • 2-1/8"
    $2.82
    COB44
    • #44
    • 0.086000"
    • 1-1/8"
    • 2-1/8"
    $2.82
    COB43
    • #43
    • 0.089000"
    • 1-1/4"
    • 2-1/4"
    $2.82
    COB42
    • #42
    • 0.093500"
    • 1-1/4"
    • 2-1/4"
    $2.82
    COB41
    • #41
    • 0.096000"
    • 1-3/8"
    • 2-3/8"
    $2.82
    COB40
    • #40
    • 0.098000"
    • 1-3/8"
    • 2-3/8"
    $2.70
    COB39
    • #39
    • 0.099500"
    • 1-3/8"
    • 2-3/8"
    $2.70
    COB38
    • #38
    • 0.101500"
    • 1-7/16"
    • 2-1/2"
    $2.70
    COB37
    • #37
    • 0.104000"
    • 1-7/16"
    • 2-1/2"
    $2.70
    COB36
    • #36
    • 0.106500"
    • 1-7/16"
    • 2-1/2"
    $2.70
    COB35
    • #35
    • 0.110000"
    • 1-1/2"
    • 2-5/8"
    $2.70
    COB34
    • #34
    • 0.111000"
    • 1-1/2"
    • 2-5/8"
    $2.70
    COB33
    • #33
    • 0.113000"
    • 1-1/2"
    • 2-5/8"
    $2.70
    COB32
    • #32
    • 0.116000"
    • 1-5/8"
    • 2-3/4"
    $2.70
    COB31
    • #31
    • 0.120000"
    • 1-5/8"
    • 2-3/4"
    $2.70
    COB30
    • #30
    • 0.128500"
    • 1-5/8"
    • 2-3/4"
    $2.70
    COB29
    • #29
    • 0.136000"
    • 1-3/4"
    • 2-7/8"
    $2.82
    COB28
    • #28
    • 0.140500"
    • 1-3/4"
    • 2-7/8"
    $2.82
    COB27
    • #27
    • 0.144000"
    • 1-7/8"
    • 3"
    $3.42
    COB26
    • #26
    • 0.147000"
    • 1-7/8"
    • 3"
    $3.42
    COB25
    • #25
    • 0.149500"
    • 1-7/8"
    • 3"
    $3.42
    COB24
    • #24
    • 0.152000"
    • 2"
    • 3-1/8"
    $3.42
    COB23
    • #23
    • 0.154000"
    • 2"
    • 3-1/8"
    $3.42
    COB22
    • #22
    • 0.157000"
    • 2"
    • 3-1/8"
    $3.42
    COB21
    • #21
    • 0.159000"
    • 2-1/8"
    • 3-1/4"
    $3.11
    COB20
    • #20
    • 0.161000"
    • 2-1/8"
    • 3-1/4"
    Discounts Applied
    SALE! was $3.42
    $2.22
    COB19
    • #19
    • 0.166000"
    • 2-1/8"
    • 3-1/4"
    $3.42
    COB18
    • #18
    • 0.169500"
    • 2-1/8"
    • 3-1/4"
    $3.42
    COB17
    • #17
    • 0.173000"
    • 2-5/16"
    • 3-3/8"
    $3.72
    COB16
    • #16
    • 0.177000"
    • 2-5/16"
    • 3-3/8"
    $3.88
    COB15
    • #15
    • 0.180000"
    • 2-5/16"
    • 3-3/8"
    $4.05
    COB14
    • #14
    • 0.182000"
    • 2-5/16"
    • 3-3/8"
    $4.05
    COB13
    • #13
    • 0.185000"
    • 2-5/16"
    • 3-1/2"
    Discounts Applied
    SALE! was $1.72
    $0.99
    COB13_12_PACK
    • #13
    • 0.185000"
    • 2-5/16"
    • 3-1/2"
    12 per package $0.70 /ea
    $8.40
    COB12
    • #12
    • 0.189000"
    • 2-5/16"
    • 3-1/2"
    $4.65
    COB11
    • #11
    • 0.191000"
    • 2-5/16"
    • 3-1/2"
    $4.65
    COB10
    • #10
    • 0.193500"
    • 2-7/16"
    • 3-5/8"
    Discounts Applied
    SALE! was $4.65
    $3.26
    COB10_12_PACK
    • #10
    • 0.193500"
    • 2-7/16"
    • 3-5/8"
    12 per package $1.64 /ea
    $19.68
    COB10x12_INCHES
    • #10
    • 0.193500"
    • 2-7/16"
    • 12"
    $1.64
    COB09
    • #09
    • 0.196000"
    • 2-7/16"
    • 3-5/8"
    $4.78
    COB08
    • #08
    • 0.199000"
    • 2-7/16"
    • 3-5/8"
    $4.65
    COB07
    • #07
    • 0.201000"
    • 2-7/16"
    • 3-5/8"
    $4.38
    COB06
    • #06
    • 0.204000"
    • 3-3/4"
    • 2-1/2"
    $5.69
    COB05
    • #05
    • 0.205500"
    • 3-3/4"
    • 2-1/2"
    $5.69
    COB04
    • #04
    • 0.209000"
    • 3-3/4"
    • 2-1/2"
    $5.69
    COB03
    • #03
    • 0.213000"
    • 3-3/4"
    • 2-1/2"
    $5.87
    COB02
    • #02
    • 0.221000"
    • 2-5/8"
    • 3-7/8"
    $5.87
    COB01
    • #01
    • 0.228000"
    • 2-5/8"
    • 3-7/8"
    $5.87
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