25/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Size:0.3906 (25/64") High density profile

High density profile

Embedment: 2-1/4

Main application - main track

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

Unslotted Hex Washer Head

25/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Size:0.3906 (25/64") High density profileHeavy 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