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HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

Xian Mager Machinery International Trade Co., Ltd.
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    Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
     
    Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers
    • Buy cheap HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) from wholesalers

    HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

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    Brand Name : M&G
    Payment Terms : T/T, PayPal, Visa
    Price : Negotiation
    Delivery Time : 30 Days
    Supply Ability : We have enough of machine tools and worker power for any quantity order in industrial tools
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    HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)


    Standard Step Drills.

    An essential tool for every tool room.One tool does two jobs in a single pass.They can be sharpened repeatedly and are easily modified for any special length-of-step.

    1,High Speed Steel-Jobber's Length
    2,3/8" & 1/4" Shank


    For Drilling & Counterboring Cap Screw Clearance Holes.

    Screw SizeMinor Dia.Major Dia.Step Length
    No.6.1501/41/2
    No.8.178L1/2
    No.10.204Q5/8
    1/49/3213/3211/16
    5/1611/321/23/4
    3/813/3219/327/8


    For Drilling 45° Chamfered Holes To Be Tapped
    (To Produce approximately 70° thread)

    Screw SizeMinor Dia.Major Dia.Step Length
    5-40.1019/641/2
    6-32.1095/321/2
    8-32.1363/161/2
    8-36.1363/161/2
    10-24.1521/45/8
    10-32.1611/45/8
    1/4-20.20421/6413/16
    1/4-28.21821/6413/16
    5/16-18.26113/3215/16
    5/16-24.27213/3215/16
    3/8-16.31631/641
    3/8-24.33931/641
    7/16-14.37517/321-1/16
    7/16-20.39017/321-1/16
    1/2-13.4375/81-1/16
    1/2-20.4525/81-1/16


    For Drilling & Countersinking 82° Flat Head Machine Screws

    Screw SizeMinor Dia.Major Dia.Step Length
    No.60.1429/321/2
    No.8.169Q1/2
    No.10.196W5/8
    1/4.2571/211/16
    5/16.3205/83/4
    3/8.3833/47/8
    1/2.5107/81


    *Shorter than jobber's length
    HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

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