7PCS HSS twist drill bits set in box

Material: High Speed Steel

Packaging: plastic Box

Set PCS: 7PCS/Set

Sizes:1.5mm,2mm,3mm,4mm,5mm,5.5mm,6mm

Surface Coating: black oxide finish

Min Quantity: 200sets


Product Detail

DIN338

APPLICATION

FEATURES

1.Comprehensive Kit

2.High-Speed ​​Steel (HSS) Construction

3.Precision and sharpness

4.Organization and Storage

5.Durability and Longevity

6.Multiple Sizes

7.Compact and Portable

PROCESS FLOW

PROCESS FLOW

factory

factory

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  • Diameter (mm) Flute Length (mm) Overall Length (mm) Diameter (mm) Flute Length (mm) Overall Length (mm) Diameter (mm) Flute Length (mm) Overall Length (mm) Diameter (mm) Flute Length (mm) Overall Length (mm)
    0.5 6 22 4.8 52 86 9.5 81 125 15.0 114 169
    1.0 12 34 5.0 52 86 10.0 87 133 15.5 120 178
    1.5 20 43 5.2 52 86 10.5 87 133 16.0 120 178
    2.0 24 49 5.5 57 93 11.0 94 142 16.5 125 184
    2.5 30 57 6.0 57 93 11.5 94 142 17.0 125 184
    3.0 33 61 6.5 63 101 12.0 101 151 17.5 130 191
    3.2 36 65 7.0 69 109 12.5 01 151 18.0 130 191
    3.5 39 70 7.5 69 109 13.0 101 151 18.5 135 198
    4.0 43 75 8.0 75 117 13.5 108 160 19.0 135 198
    4.2 43 75 8.5 75 117 14.0 108 160 19.5 140 205
    4.5 47 80 9.0 81 125 14.5 114 169 20.0 140 205

    M2

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