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Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit

Xiamen Betalent Carbide Co.,Ltd
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    Buy cheap Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit from wholesalers
     
    Buy cheap Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit from wholesalers
    • Buy cheap Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit from wholesalers

    Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit

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    Brand Name : Betalent
    Model Number : Pilot drill,chamfer end mill 60° or 90° for steel
    Price : USD 1to50/PC
    Payment Terms : T/T, L/C, Western Union
    Supply Ability : 100,000pcs/month
    Delivery Time : 5-8 days
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    Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit

    Carbide drill bit, pilot drill bit,carbide drill bits for steel, 14mm drill bit,cutting drill bit

    What is the Pilot Drill bit?


    Before drilling, a rigid centering drill is used to drill an initial hole with a depth of 1-2 times the diameter to ensure the accuracy position of drilling with ordinary drill bit, and reserve chamfer for tapping, this kind of drill bit is pilot drill bit, pilot drill bit is also named chamfer drill bit because of its chamfer function.

    This kind of chamfer end mill also has the function of pilot drill, to pilot drill on the alumimun workpiece a 90 or 60 degree chamfer, please tell the sales person what degree you want when you order this product.

    Standard size listed below, most of them can be available from stock, ready to ship. For size beyond this list, please contact sales person for the customization.


    Standard size of the pilot drill bit:


    d Cutting diaD Shank diaLc Cutting lengthL Overall length
    1mm3mm3mm50/25mm
    1.5mm3mm3mm50/25mm
    2mm3mm6mm50/25mm
    2.5mm3mm6mm50/25mm
    3mm3mm6mm50/25mm
    4mm4mm7mm50/25mm
    5mm5mm8mm50/25mm
    6mm6mm8mm50/25mm
    8mm8mm10mm60/30mm
    10mm10mm16mm60/75mm
    12mm12mm18mm75mm
    3.0/6.0mm3.175mm12mm38mm

    1,Regular stock for above size.

    2,Tip angle can be 60° and 120° as per requirement, no stock, please consider the producing time.


    product picture:


    Straight Shank 45 Degree Solid Carbide End Mill Nano Copper Pilot Drill Bit


    The tip angle of the pilot drill should be equal to or greater than that of the final hole. If the top angle of the pilot drill is small, then the two cutting edges contacting the workpiece before the tip which is easy to cause the edge collapse when the micro drill cuts in.

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