
Ranked #123 in Masonry Core Drill Bits
EXFEIN
EXFEIN Diamond Core Drill Bit - 1" Tile Hole Saw for Porcelain Tile Ceramic Marble Granite
$9.40$9.90
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Specifications
About this item
- 【Size】Diameter 1"(25mm); Total length 2-3/8"(60mm); Diamond height 3/8"(10mm); Working depth 1-9/16"(40mm); 5/8"-11 Thread; Recommended RPM 6000, Max RPM 11000.
- 【Application】EXFEIN core drill bits are used to drilling holes for porcelain ceramic tile marble granite, etc. Dry or wet use. Wet drilling with less debris for longer life.
- 【Machine】5/8" arbor angle grinder. If you are using this bit on a hand drill, you need an adapter and make sure that the drilling speed does not go below 2000RPM. And do not use the impact drill mode.
- 【Durability】Vacuum Brazed technology combines a high-quality steel matrix with diamonds in a scientific ratio and provides high efficient working performance and longer service life.
- 【Fast drilling】Lightning teeth has wide chip removal slots, dust can be quickly discharged when drilling, not easy to be clogged.




