8.9mm Titanium Coated M42 High Speed Steel 8% Cobalt (HSS) Twist Drill Bit #10-24 Step 1: Use an electric

Step 1: Use an electric drill to punch

Great accessory for junction boxes or anything where inserting a cable could cause water to enter into live electrics

Leveling Foot Thread Size: M8 x 0

Cutting Diameter: 100mm / 3

Thread Size: G Female

8.9mm Titanium Coated M42 High Speed Steel 8% Cobalt (HSS) Twist Drill Bit #10-24 Step 1: Use an electricM42 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