Cougar HD Premium 3-1/2 Inch Dry Diamond Core Drill Bit Go-To Choice With 5/8-11 Threaded Arbor Turbo Laser-Welded Segments For Cured Concrete With Rebar Brick Block Masonry And Stone Dry Or Wet Use
Product details
| Management number | 232907640 | Release Date | 2026/06/21 | List Price | $39.17 | Model Number | 232907640 | ||
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✔️ 3.5 in core bit, 9 in barrel, 5/8-11 arbor, single pack
Designed for heavy-duty drilling in concrete, brick, block, masonry and stone, this premium core bit handles dry and wet operation, making it a go-to choice for construction, remodeling, and maintenance work.
✅ 3.5 in outside diameter (drills 3.5 in holes)
✅ 5/8-11 threaded arbor
✅ 9 in barrel length
✅ Dry or wet use with most core drilling machines and adapters
✅ Turbo laser-welded notched segments for fast, straight holes
✅ Lifetime warranty against warping, cracking, and material defects
💡 What is a dry diamond core drill bit used for in concrete drilling? This handy tool is designed for drilling precise holes in hard materials.
- Drills cured concrete, brick, block, masonry and stone
- Suitable for dry or wet operation with compatible drills
- Features turbo laser-welded segments for quick, straight holes
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