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Ships within 48 hours · Estimated delivery Oct 18 - Oct 23
there are two kinds of size and three kinds of color
54 inch(L) x 0
and for multiple automatic protection functions
Pitch: 1mm / 0
Heat treated chrome vanadium alloy steel drop forged body provides long life durability
10pcs 5mm Nitride Titanium Coated High Speed Steel (HSS) 4341 Twist Drill Bits 1/4" x 1/4" there are two kinds of4341 high speed steel contains high content of carbon and alloy elements, providing excellent cutting performance, high heat resistance, high hardness, wear resistance and durability. Suitable for applications requiring precise and efficient processing. Black nitride and gold titanium dual coatings can apply lubricant better for smoother drilling and are more durable and corrosion resistant. Large spiral grooves facilitate the export of metal chips,
