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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Rated Voltage: 450V AC
Outside Diameter: 14mm
Thread Size :G1/4"
Inner Dia : 50mm
11.4mm Titanium Coated M42 High Speed Steel 8% Cobalt (HSS) Twist Drill Bit 4mm to 6mm Rated Voltage: 450V ACM42 steel is a super hard cobalt high speed tool steel containing 8% cobalt, with good toughness, high wear resistance, high cutting efficiency, and good hot hardness (Retains hardness even at high temperatures of the cutting edge.). Nanoscale gold titanium coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Can greatly improves hardness, wear resistance, and reduces the coefficient of friction. Sharp
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