Meet the Century Drill & Tool 1/8 in x 2-1/4 in L Cobalt Steel Stubby Drill Bit with a Straight Shank — a precision tool designed for hard metals and tight spaces where standard bits struggle. Built for durability and confident performance, this stubby bit keeps your work clear of obstructions while delivering clean, accurate holes.
-
Material: Cobalt steel for superior heat resistance and extended edge life when drilling tough alloys.
-
Finish: Polished surface reduces friction, aids chip shedding, and helps maintain a crisp edge through multiple passes.
-
Drill Size: 1/8 in diameter for precise pilot holes or through-holes in metal projects.
-
Overall Length: 2-1/4 in, with a flute length of 1-1/16 in — compact to reach restricted areas without sacrificing drilling power.
-
Shank Type: Straight shank for secure, stable chuck grip and minimal runout in handheld or machine setups.
-
Style: Stubby design minimizes deflection and wobble in tight work pockets, improving hole alignment in challenging materials.
-
Packaging: Carded, single-piece presentation for easy storage and display in professional or home shop setups.
This cobalt bit is a smart choice when you’re drilling hard metals such as alloy steel or stainless steel, where heat buildup can dull standard high-speed steel bits quickly. The combination of a polished finish, cobalt composition, and stubby geometry reduces chatter and edge wear, making it ideal for automotive repairs, fabrication projects, and maintenance tasks where space is at a premium.
Ideal for professionals and serious hobbyists who value reliable performance in restricted-clearance drilling. For best results, use steady feed pressure, moderate drilling speeds, and ample lubrication to keep the edge sharp and extend the bit’s life across multiple holes. When you need a compact, dependable solution for hard-metal drilling, this 1/8 in cobalt stubby bit from Century Drill & Tool is designed to deliver consistent, accurate holes where others can’t reach.