25/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Size:0.3906 (25/64") Bullard’s Type 27 cutting wheels

Bullard’s Type 27 cutting wheels are manufactured for speedy

Main application - main track

Available in both 6" and 12" lengths

Use Zinc-plated self-drilling screws for light to heavy gauge metal to metal fastening applications such as attaching strapping or furring channel to steel joists

For drywall (gypsum board) to 20-12 gauge metal studs

25/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Size:0.3906 (25/64") Bullard’s Type 27 cutting wheelsHeavy duty web construction designed to outperform and outlast. Manufactured from heat resistant premium Cobalt high speed steel. Cobalt drills can maintain their cutting ability at high temperatures and are extremely resistant. 135 split point design for more rugged and efficient drilling. Made from M42 Cobalt High Speed Steel for excellent wear resistance on high strength materials. For drilling in medium alloyed steel, stainless steel, hardened