Irwin 49916 1-Inch by 7-1/2-Inch Solid Center Auger Bit

This product is easy to use.

This product is highly durable

This product is manufactured in China

7-1/2" overall length with a 4-1/2" twist, 1" diameter cutter and 5/16¿ hex shank, comes in a plastic pouch

Heat-treated full length for added strength

Coarse screw point for fast boring in all types of wood

7-1/2" overall length can bore through up to three studs

Full length heat treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole; coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2" twist length and a 7-1/2" overall length.
Brand: Irwin Tools, Model: 49916, Color: Silver, Size: #I-100 1"