The Steel Dragon Tools® 13-piece carbide-tipped annular cutter kit includes 11 annular bits and two (2) pilot pins. These bits will quickly and safely cut holes in steel. The bits have a 1-3/8-inch cutting depth with a 3/4-inch Weldon shank. Bit sizes included: 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in.， 15/16 in.， 1 in.， 1-1/8 in.， and 1-1/16 in.
Features:
- Steel Dragon Tools® annular cutters will drill large holes up to ten times faster than regular drills bits.
- Machine-finish hole with no reaming needed when using lubricant.
- Make overlapping holes， slotting holes， and edge cuts.
- Bit size is etched on each cutter.
- Pilot pin helps locate center of hole location.
- Pilot pin helps eject slug after drilling is complete.
- During the drilling process， the pilot pin will retract into the cutter allowing lubrication to reduce heat gain in the slug.
Specifications:
- Kit includes 11 carbide-tipped annular cutters and two (2) pilot pins.
- Bit sizes included: 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in.， 15/16 in.， 1 in.， 1-1/8 in.， and 1-1/16 in.
- Cutting Depth: 1-3/8 in.
- 3/4 in. Weldon Shank
- Pilot Pin: 3/16 in. x 3 in. (4.74 mm x 77 mm)
- Pilot Pin: 1/4 in. x 3 in. (6.34 mm x 77 mm)
- Includes carrying case.
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