Wet Segment Diamond Core Drill BitsOur wet core bit is the most valuable product. Fast drilling and last long by strong bonding matrix. Fine quality with economical price. 5/8"-11F Thread Our well balanced core bit never make jumping. 10mm segment height for longer life.USE PLENTY OF WATER RECOMAND R.P.M1/4" - 3/4" --> 3,500 R.P.M1" - 2" --> 6,000-8,000 R.P.M2" - 4" --> 4,500 R.P.M

• Our wet core bit is the most valuable product.
• Fast drilling and last long by strong bonding matrix.
• Fine quality with economical price. 5/8"-11F Thread
• Our well balanced core bit never make jumping.
• 10mm segment height for longer life.

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