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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Net Weight: 103g
Because when the road is uneven
Flow Range: 8-15L/H
Rhtchet wrench: 1/4 inch square drive and H4 hex head
Used on drilling machines
10.4mm Titanium Coated M42 High Speed Steel 8% Cobalt (HSS) Twist Drill Bit 500pcs Net Weight: 103gM42 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
