29/64 REDUCED SHANK
This high-performance cobalt drill bit is designed for drilling through both hardened and non-hardened materials
The reduced shank design allows for greater clearance to the work surface when drilling overhead, reducing the risk of a sudden kickback and protecting you from injury
Irwin Speedbor Drill Bits are designed with a Speedbor steel core and triple chip grind for faster drilling, easier starting, less walking and increased durability
The reduced shank drills are designed to maximize your efficiency by providing more clearance in close quarters and allowing for greater bit shank exposure
Irwin Tools 38-1/2" Cobalt HSS Drill Bits deliver a perfect drilling edge to today's high speed steel bits
The single flute design keeps the bit cooler so that it doesn't burn the material being drilled
This bit is designed to maximize tool life and provide greater productivity
The heat buildup is reduced with the use of cobalt high-speed steel which keeps the drill bit sharp longer than standard high-speed steel
The more time you spend drilling, the more likely you're going to damage a bit
Spiral flutes improve chip removal for faster drilling speeds and improved hole quality
This Cobalt High Speed Steel drill bit from IRWIN Tools features a single flute design for fast chip removal and reduced center wobble
Their cobalt alloy is much harder than standard steel which means they should be able to handle any standard drilling project you throw at them
The Irwin Speedbor series features a patented drilling system that is engineered to provide faster, cleaner and cooler drilling
The durable cobalt steel shank resists torque break-out and the exclusive split point reduces walking
A single cut gullet helps to prevent clogging while the carbide tip ensures a long life and durability
Irwin Tools Cobalt Drill bits are designed for drilling in steel, cast iron and concrete
IRWIN SPEEDBOR 38-1/2 Lg Cobalt HSS Drill Bit is 3/8" Reduced Shank, 13/32" x 5-1/4", Vanadium Cobalt, High Speed Steel, Point Style: Split Point, Item Number: HA3016026
These cobalt drill bits have been made specifically to reduce that
The Irwin Speedbor Drill Bits have no equal when it comes to quality, strength and performance
IRWIN SPEEDBOR™ cobalt bits are engineered to provide superior, long-lasting performance in hard and exotic woods
Irwin Tools Single Cobalt High-Speed Steel Drill Bit with Reduced Shank, 13/32" x 5-1/4"
The reduced shank allows for use in smaller drill chucks
High speed steel holds its edge longer for faster drilling and stays sharper for longer life
The bits also feature high speed steel tips for extra-long life and 1/4" hex shanks
IRWIN SPEEDBOR™ delivers longer life, improved performance and fewer sharpening cycles when compared to HSS and other materials
IRWIN SPEEDBOR® single cobalt high-speed steel drill bits with reduced shank are designed for drilling in a wide variety of metals
The reduced shank length allows easy access to tight areas as well as a reduced possibility of breaking during high-torque applications
Bits range from #15 to #55
SPEEDBOR® drill bits feature an advanced, high-performance coating that delivers up to 10 times longer life than uncoated bits
The Speedbor bit ranges from a small diameter hole saw to a large hole reamer and is designed to cut clean, accurate holes in wood, plastic or metal
A specially hardened core maintains its hardness for longer life and stays sharp
Irwin Speedbor™ bits feature a cobalt-based high speed steel that ensures long life and stays sharp, even when working with abrasive materials
For maximum durability, we recommend that you use a coolant when drilling hard or exotic woods