The Steel Dragon Tools® 13-piece high-speed steel 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 2-inch cutting depth with a 3/4 in. Weldon shank. Bit sizes included: 7/16 in., 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., and 1-1/16 in.

Features:

• SDT 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 the 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 high-speed steel annular cutters and two (2) pilot pins.
• Bit sizes included: 7/16 in., 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., 1-1/16 in.
• Inner Diameter:
  • 7/16 in. Bit = 3/16 in.
  • 1/2 in. – 1-1/16 in. Bits = 1/4 in.
• Cutting Depth: 2 in.
• 3/4 in. Weldon Shank
• Pilot Pin: 3/16 in. x 4 in. (4.74 mm x 103 mm)
• Pilot Pin: 1/4 in. x 4 in. (6.34 mm x 103 mm)
• Includes carrying case.