Marcrist Diamond Core Drill Bit 38mm - 1/2″ BSP (F) Rotary for Concrete & Brick Professional Dry (1575F)

PROFESSIONAL DIAMOND CORE DRILL BIT; High-performance 38mm core drill bit engineered for fast, controlled drilling in concrete, brick and block, with a diamond matrix that also cuts Class A engineering brick and natural stone. ROTARY CORE DRILL BIT DESIGN; Designed for rotary use only (no hammer action). The 1/2 BSP (F) fitting suits diamond coring machines, or works as an SDS core drill bit with SDS Plus and 3-jaw chuck drills via the correct adaptors, sold separately. EASY-START SEGMENTS; Precision 7mm diamond segments provide smooth entry into concrete with reduced wandering and vibration. An accurate masonry hole cutter for 32mm waste pipe, cable and overflow runs. LOW VIBRATION SOLID BARREL CONSTRUCTION; Dynamically balanced 165mm steel barrel improves the stability of this masonry core drill bit at 1000 to 3000 rpm and delivers cleaner core extraction. DRY CORE DRILLING CAPABILITY; Versatile dry diamond core drill bit compatible with dust extraction systems; connecting a core drill dust extractor gives cleaner indoor work and up to 20 percent longer service life. TRADE & DIY SUITABLE; Ideal for builders, plumbers, electricians and HVAC installers, plus confident DIY enthusiasts, this 38mm core drill bit suits both site work and home improvement projects.