3041005 caterpillar:motor MOTOR GP-GEAR

Irwin Tools 3041005B Speedbor MAX Speed Standard Bit, 7/8", 6"
IRWIN Speedbor MAX Speed Bits 6" Standard Length Bits || Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life || Full screw-point tip allows bit to self-feed for ease of drilling || Tapered tri-flute design for faster chip ejection and less binding || 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills

Irwin Speedbor 3041005 7/8" Speedbor Max Standard Length Spade Bit
Irwin

IRWIN SPEEDBOR Tri Flute Wood Drill Bit 7/8" X 6"(3041005)
IRWIN IRWIN SPEEDBOR drill bits use a tri-flute design for faster chip ejection and less binding || This 7/8-inch drill bit has cutting spurs with 3 cutting edges for faster, cleaner holes || A full screw tip allows the drill bit to self-feed for ease of drilling || The grooved hex shank helps prevent slipping in the drill chuck or bit extension || Fits virtually any standard 1/4-inch quick-change chucks, including impact drills || IRWIN SPEEDBOR drill bits use a tri-flute design for faster chip ejection and less binding || This 7/8-inch drill bit has cutting spurs with 3 cutting edges for faster, cleaner holes || A full screw tip allows the drill bit to self-feed for ease of drilling || The grooved hex shank helps prevent slipping in the drill chuck or bit extension || Fits virtually any standard 1/4-inch quick-change chucks, including impact drills