HWD - 5/16DB - 5/16" (8mm) The Original Long-Lasting Diamond Core Drill Bit for Grinder - 5 Pack
Description:
Diamond core drill bits are vacuum brazed, high-performance cutting tools designed for fast, clean hole drilling in hard and brittle materials such as porcelain, ceramic tile, marble, granite, and natural stone. . These bits are optimized for use with angle grinders or compatible rotary tools, delivering smooth, precise cuts with reduced chipping and improved edge finish.
The vacuum brazed diamond coating ensures strong bonding of industrial diamond particles to the steel core, providing enhanced durability, heat resistance, and consistent cutting performance across demanding applications. The slotted barrel design helps with dust removal and heat dissipation during operation. To extend the life of the bit, it is recommended to use it with water.
Key Features:
- Material: High-strength steel core with vacuum brazed industrial diamond coating for aggressive cutting performance and extended tool life in hard materials.
- Operation: Designed for angle grinders or rotary tools; recommended for controlled, steady pressure without excessive force to maximize tool life and cutting efficiency.
- Dimensions: Diameter 5/16" (8mm); Total Length 62mm, 5/8-11 Thread.
- Applications: Suitable for drilling clean holes in porcelain, ceramic tile, granite, marble, stone, brick, and similar dense masonry materials commonly used in construction and renovation work.
- Performance: Provides fast cutting speed with reduced chipping and improved edge quality compared to standard carbide hole saws when used correctly.
Also available in:
- 5/16" (HWD-5/16DB)
- 1/4" (HWD-1/4DB)
- 1/4" 5 Pack (HWD-1/4DB-5)
View product reviews of the HWD - 5/16DB-5 - 5/16" (8mm) Diamond Core Drill Bit - 5 Pack.