ELEMENT-ULTRA Dry/Wet Thin-Wall UCS/Porcelain Core Bits

Built with the latest thin-wall dry/wet technology; Engineered with the most advanced heat-resistant metal bond; T-shape segments effectively prevent segments from coming off; Brazed diamond protection inside & outside of the barrel; Fast drilling on porcelain & UltraCompact surfaces even without water; Material: Porcelain, UltraCompact Surfaces; Dry or Wet use.  ITEM # DIAMETER & STYLE DRILLING DEPTH THREADS MAX. RPM 23701-16002 3/16" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16003 1/4" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16004 5/16" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16005 3/8" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16006 1/2" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16007 3/4" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16008 1" ELEMENT-ULTRA Core Bit 1-3/8" ⅝"-11 5,000 23701-16009 1-1/4" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 5,000 23701-16001 1-3/8" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 5,000 23701-16010 1-1/2" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 5,000 23701-16011 1-3/4" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 4,000 23701-16012 2" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 4,000 23701-16015 2-1/4" ELEMENT-ULTRA Core Bit (NEW) 1-3/4" ⅝"-11 4,000 23701-16013 2-1/2" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 4,000 23701-16014 3" ELEMENT-ULTRA Core Bit 1-3/4" ⅝"-11 4,000 23701-16016 3-1/2" ELEMENT-ULTRA Core Bit (NEW) 1-3/4" ⅝"-11 3,500 23701-16017 4" ELEMENT-ULTRA Core Bit (NEW) 1-3/4" ⅝"-11 3,500