Product Name	Diamond Core Bits / Diamond Drill Core Bits for concrete
	Brand	Changsheng/CS or as your order
	Packing &Weight	4-50 PCS per 1 Carton Net weight:0.5-5.1kg per PCS Gross weight:23-35kg per Carton
Features:  Fast drilling speed, long service life and efficient performance. Sharp, stable when you dig the hole.
Usage:  Concrete Drill core bits, Masonry Drill core bits, Granite Drill core bits and other Nature Stone Drill core bits.
Apply Machinery & Use Method:  Handheld Drill core bits , Drilling Machine core bits,Wet Drilling
Technology Data(Accept order)
Model Diameter   (mm) Diameter   (Inch) Total  Length     (mm) SegmentThickness   (mm) SegmentHeight (mm) Segment Number T0253E4 25 1"         370/450                     3         8/10 3 T0303E4 30 1-1/8" 3 T0323E4 32 1-1/4" 3 T0383E4 38 1-3/8" 4 T0403E4 40 1-1/2" 4 T0453E4 45 1-3/4" 4 T0513E4 51 2" 5 T0563E4 56 2-1/5" 5 T0633E4 63 2-1/2" 6 T0663E4 66 2-3/5" 6 T0713E4 71 2-3/4" 7 T0763E4 76 3" 7 T0833E4 83 3-1/4" 4     8 T0893E4 89 3-1/2" 8 T0963E4 96 3-4/5" 9 T1023E4 102 4" 9 T1083E4 108 4-1/4" 9 T1143E4 114 4-3/5" 9 T1203E4 120 4-3/4" 10 T1273E4 127 5" 11 T1323E4 132 5-2/7" 11 T1403E4 140 5-3/5" 11 T1523E4 152 6" 11 T1593E4 159 5-1/7" 11 T1603E4 160 6-1/4" 12 T1683E4 168 6-3/8" 13 T1803E4 180 7" 13 T2003E4 200 8" 15 T2203E4 220 8-4/5" 4.5 15 T2453E4 245 9-4/5" 4.5 16 T3003E4 300 12" 4.5 20