Applications:Core drills wih laser welded segments for wet drilling ,suitable in Asia ,Russia , Middle east market and so on; Suitable for driling concrete, reinforced concrete , concrete products ,masonry walls and asphalt . Fast, smoothly and long life ; Useful length 450mm ,1 1/4-7 UNC female thread , other length and thread can be produced as required ;

Item No. Diameter  Segment Height  Segment Width Arbor Valid Lenth ZJW0325150199 32 10 3.25 1 1/4" -7 450 ZJW0375150199 37 10 3.25 1 1/4" -7 450 ZJW0445150199 44 10 3.25 1 1/4" -7 450 ZJW0525150199 52 10 3.25 1 1/4" -7 450 ZJW0635150199 63 10 3.5 1 1/4" -7 450 ZJW0735150199 73 10 3.5 1 1/4" -7 450 ZJW0835150199 83 10 3.5 1 1/4" -7 450 ZJW1025150199 102 10 3.5 1 1/4" -7 450 ZJW1085150199 108 10 3.5 1 1/4" -7 450 ZJW1125150199 112 10 3.75 1 1/4" -7 450 ZJW1225150199 122 10 3.75 1 1/4" -7 450 ZJW1325150199 132 10 3.75 1 1/4" -7 450 ZJW1525150199 152 10 3.75 1 1/4" -7 450 ZJW1625150199 162 10 3.75 1 1/4" -7 450 ZJW1825150199 182 10 4 1 1/4" -7 450 ZJW2005150199 200 10 4 1 1/4" -7 450

Applications:Core drills wih laser welded segments for wet drilling, suitable in Europe, America ,and Asia market ; Suitable for driling concrete, reinforced concrete , concrete products ,masonry walls and asphalt . Fast drilling ,smoothly and long life;

Item No. Diameter  Segment Height  Segment Width Arbor Valid Lenth ZJP0254500199 25 10 3.20 1 1/4" -7 450/390 ZJP0274500199 27 10 3.20 1 1/4" -7 450/390 ZJP0304500199 30 10 3.20 1 1/4" -7 450/390 ZJP0324500199 32 10 3.50 1 1/4" -7 450/390 ZJP0364500199 36 10 3.50 1 1/4" -7 450/390 ZJP0384500199 38 10 3.50 1 1/4" -7 450/390 ZJP0404500199 40 10 3.50 1 1/4" -7 450/390 ZJP0474500199 47 10 3.50 1 1/4" -7 450/390 ZJP0514500199 52 10 3.75 1 1/4" -7 450/390 ZJP0634500199 63 10 3.75 1 1/4" -7 450/390 ZJP0664500199 66 10 3.75 1 1/4" -7 450/390 ZJP0714500199 71 10 3.75 1 1/4" -7 450/390 ZJP0764500199 76 10 3.75 1 1/4" -7 450/390 ZJP0834500199 83 10 3.75 1 1/4" -7 450/390 ZJP0894500199 89 10 3.75 1 1/4" -7 450/390 ZJP0964500199 96 10 3.75 1 1/4" -7 450/390

Applications:Core drills wih brazed segments for wet drilling, suitable in in Asia, Russia, Middle east market and so on; Suitable for driling concrete, reinforced concrete , concrete products ,masonry walls and asphalt . Fast drilling ,smoothly and long life; Useful length 450mm ,1 1/4-7 UNC female thread , other length and thread can be produced as required ;

Item No. Diameter  Segment Height  Segment Width Arbor Valid Lenth ZHH0185608199 18 10 3.20 1 1/4" -7 450 ZHH0205608199 20 10 3.20 1 1/4" -7 450 ZHH0225608199 22 10 3.20 1 1/4" -7 450 ZHH0255608199 25 10 3.20 1 1/4" -7 450 ZHH0275608199 27 10 3.20 1 1/4" -7 450 ZHH0325608199 32 10 3.50 1 1/4" -7 450 ZHH0365608199 36 10 3.50 1 1/4" -7 450 ZHH0385608199 38 10 3.50 1 1/4" -7 450 ZHH0405608199 40 10 3.50 1 1/4" -7 450 ZHH0475608199 47 10 3.50 1 1/4" -7 450

Applications:Dry core bits used for driling concrete, resion concrete ,bricks ,block and Asphalt and so on; Fast drilling ,smoothly and long life; M16 thread, other length and thread can be produced as required ;

Item No. Diameter  Segment Height  Segment Width Arbor Valid Lenth ZJP0371787999 37 8 3.50 M 16 150 ZJP0521787999 52 8 3.50 M 16 150 ZJP0571787999 57 8 3.50 M 16 150 ZJP0681787999 68 8 3.50 M 16 150 ZJP0851787999 85 8 4.00 M 16 150 ZJP1071787999 107 8 4.00 M 16 150 ZJP1171787999 117 8 4.00 M 16 150 ZJP1271787999 127 8 4.00 M 16 150 ZJP1621787999 162 8 4.00 M 16 150

Applications:Core bits for handled drilling machines, driling concrete, resion concrete, wall and floor; High quality for profeesional use ,for hard materials.

Item No. Diameter  Segment Height  Segment Width Arbor Valid Lenth ZJP0680927504 68 10 3.50 M 16 90 ZJP0720927504 72 10 3.50 M 16 90 ZJP0820927504 82 10 3.50 M 16 90