Features

• Full lifetime warranty
• Single-spur design
• Coarse screw point
• Full length heat treatment
• Solid center design

Reviews (1)

well worth the price
I have had several sets of auger bits that only lasted a few uses before becoming so dull they wouldn't drill at all. These bits are great. A little more expensive, but worth it if you use them a lot. ... Read more

Product Description

Perfectly concentric shape, wide flat spiral, precision machined from a special alloyed high carbon steel, inside hollow twist design, shank indentations for extension bar set screws, sharp finely honed cutting edges. 18" overall length, 1/2" hex shank. 1 per tube. ... Read more

Features

• 62 degree cutting angle reinforces cutting edge.
• Secondary relief angle removes material faster
• Oversized cutting head for easy removal from the workpiece
• Hardened tip for longer life
• Easy bit changes with Uni-Drive System TM

Features

• Medium-fast screw pitch, heat-treated full length, guaranteed consistent Rockwell hardness
• 17" overall length with a 12" twist, 3/4" diameter cutter and 5/16" hex shank
• For use in drilling applications where small nails and other foreign materials may be encountered
• Single twist type with single cutter and side lip
• Hollow center twist design for fast, continuous flow of chips

Features

• Use with #714114-A Counter bore kit for drilling and counter boring in one action.
• Specially designed for Sidewinder drills - rated at 1,200 rpm
• Molybdenum Coating works as a dry lubricant to reduce heat and friction.
• Heat treated to blast through tough nails.
• 18" for deep boring applications in telephone and power poles, docks, bridges and large timber.

Features

• Diameter: 5/8-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 18-inch length

Features

• Diameter: 1-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 18-inch length

Features

• One year warranty, One year service contract, 30 day no-risk trial
• Resharpenable, single cutting edge and side lip can cut through nails
• Thicker shank design for maximum durability
• Heat treated and tempered for longer life
• 1/2" Shank

Features

• Diameter: 7/8-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 18-inch length

Product Description

520H series, 17" overall length, 12" twist. Sizes 3/8" to 1/2" have 5" shanks with 1 3/4" of 23/64" round and 1 3/4" of 5/16" hex. Sizes 9/16" to 2" have 5" shanks with 1 3/4" of 7/16" hex, cut off hex shank if your job requires a round shank. Tubed. ... Read more

Features

• Use with #714114-A Counter bore kit for drilling and counter boring in one action.
• Specially designed for Sidewinder drills - rated at 1,200 rpm
• Molybdenum Coating works as a dry lubricant to reduce heat and friction.
• Heat treated to blast through tough nails.
• Great for patios, playgrounds, railroad ties, docks/piers, and anywhere a recessed bolt is needed.

Features

• Use with #714114-A Counter bore kit for drilling and counter boring in one action.
• Specially designed for Sidewinder drills - rated at 1,200 rpm
• Molybdenum Coating works as a dry lubricant to reduce heat and friction.
• Heat treated to blast through tough nails.
• 18" for deep boring applications in telephone and power poles, docks, bridges and large timber.

Features

• Diameter: 3/4-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 18-inch length

Features

• Diameter: 3/4-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 6-inch length

Features

• Use with #714114-A Counter bore kit for drilling and counter boring in one action.
• Specially designed for Sidewinder drills - rated at 1,200 rpm
• Molybdenum Coating works as a dry lubricant to reduce heat and friction.
• Heat treated to blast through tough nails.
• 18" for deep boring applications in telephone and power poles, docks, bridges and large timber.

Features

• Medium-fast screw pitch, heat-treated full length, guaranteed consistent Rockwell hardness
• 17" overall length with a 12" twist, 1/2" diameter cutter and 5/16" hex shank
• For use in drilling applications where small nails and other foreign materials may be encountered
• Single twist type with single cutter and side lip
• Hollow center twist design for fast, continuous flow of chips

Features

• Diameter: 1-1/16-inch
• For all types of construction
• Large, wide throat design
• Self- feeding screw point
• 18-inch length

Features

• Diameter: 7/8-inch
• For all types of construction
• Large, wide throat design
• Self- feeding screw point
• 6-inch length

Features

• Easily attaches to the Makita Industrial Ship Auger Bits.
• Drill and countersink at the same time.
• Great for patios, playgrounds, railroad ties, docks/piers, and anywhere a recessed bolt is needed.

Product Description

Dual Auger Wood Boring Bit, 4-1/2-inch twist with a 1-inch diameter cutter, for use in 3/8-inch or larger electric drills and hand braces, is heat-treated along its full length for added strength. A coarse screw point provides for fast boring in all types of wood, and the 7-1/2 inches overall length can bore through up to three studs. Irwin® tools are made of only the finest materials, manufactured to exacting tolerances. ... Read more

Features

• Solid center design provides extra rigidity while boring
• Wide lands keep the bit straight as it bores through the hole.
• Single-spur cutting edge scribes the circumference of the hole for a smoother finish
• Fast boring in hard and soft woods. Bits have a 4-1/2" twist length and a 7-1/2" overall length
• Full-length heat treatment guards against bending and strengthens the twist

Features

• Diameter: 1-inch
• For all types of construction
• Large, wide throat design
• Self-feeding screw point
• 6-inch length