Irwin® Speedbor® 88816 Standard Length Spade Bit, 1 in Dia x 6 in OAL, 5 in L Flat Flutes, 1/4 in Shank
Irwin® Speedbor® Spade Bit, Standard Length, Series: 2000, 1 in Dia, 6 in Overall Length, Flat Flute, 5 in Flute Length, 1/4 in Shank, Cylinder, Hex Shank, Right Hand Cutting, Tool Steel Cutting Edge, HSS, Bright
- Patented Blue-Groove™ point and cutting edge for faster chip removal and overall drilling speed
- Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration
- 40% thicker cutting edge and enlarged shank for increased strength and longer drilling life
- 1/4 in quick-change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick-change chucks, including impact drills
- Patented micro-groove cutting edge and spurs produce a smoother hole finish
- Brad+double-spur+double-cutter point shape, CW spiral angle
- Carded packaging