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Steel Dragon Tools® 3-Piece 1.5" to 2.5" Dry Diamond Core Drill Bit Kit


Includes Hex, SDS Adapters and 8" Extension

Part Number: SDT-CBK-3PC

Shipping Weight: 8 .lbs

Availability: In stock

Regular Price: $149.99

Now only: $119.99

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Steel Dragon Tools three-piece dry diamond core drill bit kit for drilling holes in block, brick, concrete, and other materials. Bit sizes included: 1-1/2 in. (38 mm), 2 in. (51 mm), 2.5 in. (63 mm).

All core bits are 6-inches in length with 10 mm laser-welded split segments and 13/16-inch female threads. Includes 0.400 x 8 in. removable tapered pilot drill bit, SDS adapter with 13/16-inch male threads, hex adapter with 13/16-inch male threads, drift key, and aluminum carrying case.

Steel Dragon Tools diamond core drill bits have a one (1) year warranty against manufacture defect. Factory conforms to ISO-9001-2000 Quality Control Systems and ISO-14001-2004 Environmental Systems.


  • Bit Sizes: 1-1/2 in., 2 in., 2-1/2 in.
  • Drilling Depth: 6 in.
  • All bits feature 13/16-inch female threads.
  • 1-1/2 in. x 6 in. dry core drill bit with three (3) laser-welded split segments.
  • 2 in. x 6 in. dry core drill bit with five (5) laser-welded split segments.
  • 2.5 in. x 6 in. dry core drill bit with nine (9) laser-welded split segments.
  • Extension Size: 8 in. x 1-1/8 in. extension with 13/16-inch female threads.
  • 10 mm segment height for improved operating life.
  • 6-inch barrel height and 7-inch overall height.
  • Removable tapered pilot drill bit (0.400 x 8 in.).
  • SDS adapter with 13/16-inch male threads.
  • Hex adapter with 13/16-inch male threads.
  • Includes drift key and aluminum case with foam to protect drill bits.

This product is designed and manufactured by Steel Dragon Tools®.

Steel Dragon Tools® products are backed by a one (1) year warranty against manufacturer defect.

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