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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
* Whetstone Size: 180 x 60 x 30mm / 7
Total Weight: 128g
After plugging in
Each Weight: 28g
9.1mm Titanium Coated M42 High Speed Steel 8% Cobalt (HSS) Twist Drill Bit M6x16mm * Whetstone Size: 180 xM42 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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