China D76 D100 Roof Core Bit Segment for Retipping 24X3.5X11mm 24X4X11mm 1-1/4"-7 Threaded #30/40 Diamond Grit, Find details about China Segment, Diamond Tips from D76 D100 Roof Core Bit Segment for Retipping 24X3.5X11mm 24X4X11mm 1-1/4"-7 Threaded #30/40 Diamond Grit
advantage:
1. easy welding
2. totally flat face
3. not even tiny jumping when drilling
4. fixed segment gaps
5. Drilling depth: 18"
customized specification is available.
D35(D32-35) | 15*3*11(V Roof segment) | |
D37(D36-40) | 15*3*11 (V Roof segment) | |
D43(D40-44) | 24*3.5*11(V Roof segment) | |
D60(D52-66) | 24*3.5*11(V Roof segment) | |
D76(D68-82) | 24*3.5*11(V Roof segment) | |
D94(D89-108) | 24*3.5*11(V Roof segment) | |
D140(D110-150) | 24*4*11 (V Roof segment) | |
D180(D160-200) | 24*4.5*11(V Roof segment) | |
D220(D203-254) | 24*4.5*11 V Roof segment) | |
D300(D280-305) | 24*5*11 (V Roof segment) | |
D350(D330-400) | 24*5.5*11 (V Roof segment) |
Formular | suit for Diameter | suitable for drill machine power | Performance (D102 drill standard concrete block, 30CM long, including 3 D32 steel bars, C40 concrete; weka, 3.2KW drilling rig) |
A | D30 and Above | 1.5Kw and above | Sharpness: 8 minutes/hole; life: 12 holes; Suitable for various power drilling rigs, and various hardness concrete, strong versatility |
B | D30 and above | 2.3Kw and above | Sharpness: 12 minutes/hole; life: 27 holes; suitable for 3.2Kw medium and high power drilling rig, drilling and cutting medium hardness reinforced concrete |
C | D30 and Above | 2.3Kw and above, Table drilling machine | Sharpness: 17 minutes/hole; life: 18 holes; suitable for 3.2Kw medium and high power drilling rig, drilling and cutting medium and soft hardness reinforced concrete |
D | D30 and Above | 2.3Kw and above, Table drilling machine | Sharpness: 17 minutes/hole; life: 15 holes; suitable for 3.2Kw medium and high power drilling rigs, drilling and cutting medium and soft hardness reinforced concrete |
E | D32-D152 | 3.2Kw and below, Handheld drilling or Table drilling machine | Sharpness: 8 minutes / hole; life: 8 holes; suitable for 3.2Kw and below power drilling rig, drilling and cutting various hardness concrete |
F | D6-D42(crown seg ment) | 2.3Kw and above, Table drilling machine | D20 bit sharpness: 7 minutes/hole; life: 18 holes; suitable for 1.5 and above power rigs, drilling and cutting various hardness concrete |