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Wet Diamond Core Drill Bit for Hard Concrete Brick Masonry Block Granite Marble Hole Saw Drilling Coring (7" Drill Diameter)

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Product details

Management number 227483274 Release Date 2026/05/09 List Price US$26.80 Model Number 227483274
Category
  • 【MULTIFUNCTION DRILL BIT】Wet Diamond Core Drill Bit, intended for drilling hard concrete, block, brick, masonry, and the like materials. It is suitable for drilling and coring of reinforced concrete, brick wall drilling, air conditioning installation, pipe, road signs drilling, expressway and other outdoor projects.
  • 【MAIN PARAMETERS】Style: 7" Wet Diamond Core Drill Bit for Concrete Segment height: 0.4''/10mm, Drill diameter: 7"/180mm, Bit length: 16.5"/420mm overall length, Cutting depth: 13.5", Thread size: 1-1/4''-7 threads (American thread, no adapter required), Package size: 17'' x 7'' x 7'', Shipping weight: 12lb.
  • 【HIGH EFFICIENT WORKING】This Wet Diamond Core Drill Bit is tested, thickness of 8.5'' cement block, inside four 0.5'' steel bar, play through about need 4 minutes, can play 40 holes. Hand-held drilling machine need 3-4 minutes to play through the brick wall (only for reference, different operating conditions will affect the bit working life).
  • 【WIDE APPLICATION】Excellent choice for all type of general drilling, Ideal for plumbers, electricians or general contractors, for wet drilling in wire mash or light steel reinforced concrete with Medium Aggregate.
  • 【KINDLY NOTICE】The Wet Diamond Core Drill Bit is 1-1/4''-7 threads, American thread, no adapter required.
UPC 723508054022
ASIN B08P4R1W15
Model 723508054022
Brand Name HYYKJ-US
Shank Type Threaded
Unit Count 1.0 Count
Part Number OT-499
Finish Types Diamond
Manufacturer LianDu-US
Material Type Metal
Item Dimensions 7 x 7 x 16.5 inches
Tool Flute Type Straight
Cutting Diameter 177.8 Millimeters
Number of Flutes 2
Minimum Bore Diameter 8.5 Inches
Surface Recommendation Brick, Concrete, Masonry

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