APEXX Short-Barrel Thin-wall CNC Core Bits

Built with super-soft bond and highest-quality diamonds; Work great on the hardest stones such as UltraCompact surfaces, natural quartzite and hard granite; Standard 1/2"Gas threads; Material: Natural Quartzite, UltraCompact Surfaces, Engineered Stone, Granite, Glass; Wet use only;   ITEM # DIAMOND DIAMETER DRILLING DEPTH THREADS SUGGESTED RPM 23601-02001 1/4" (6mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02002 5/16" (8mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02003 3/8" (10mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02004 5/8" (15mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02005 3/4" (20mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02014 1" (26mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02006 1-1/8" (30mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02007 1-3/8" (35mm) 1-3/4"� 1/2"� Gas 1,500 -- 2,000 23601-02008 1-1/2" (40mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02009 1-3/4" (45mm) 1"� 1/2"� Gas 1,500 -- 2,000 23601-02010 2" (50mm) 1"� 1/2"� Gas 1,000 -- 1,500 23601-02011 2-3/4" (68mm) 1"� 1/2"� Gas 1,000 -- 1,500 23601-02012 3-1/4" (82mm) 1"� 1/2"� Gas 1,000 -- 1,500 23601-02013 4-3/8" (112mm) 1"� 1/2"� Gas 1,000 -- 1,500