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52177

10PC. STRAIGHT SHANK TWIST DRILL 7.7mm

Introduction

    Innovative M15 high-speed steel with cobalt, high vanadium and other elements, greatly improving the service life of the product
    Surface underwent fine grinding after oxynitriding, effectively improving hardness and wear resistance
    Innovative 123° apex angle design, effective increasing the cutting speed
    New plastic box with high moisture resistance, durability, solidness and beauty, and good convenience for tool storage

Product Details

Product No 52177
MADE IN China
Specification 7.7
L1(mm) 75
L2(mm) 117
Net Weight (kg) 0.331
pcs / pack 10
Warranty Terms This product is consumable, not within SATA lifetime warranty.

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