Diamond Core Bits for Stone Column
good quality
low price good performance long life
Port: SHANGHAI
Minimum Order Quantity: 60 Piece/Pieces
Supply Ability: 111,000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: paper bag, white-box, cardboard box, color box, double blister, skin packing, double skin or special packing according to customer's requirement
Delivery Detail: 2 weeks
Size:
Bit diameter (mm) | size of tube (outside dia. x inside dia.) | size of segment (length x thickness x height) | Number of segments |
100 | 98x92 | 25x5.0x10 | 10 |
200 | 198x191 | 25x5.5x10 | 20 |
300 | 298x290 | 25x6.0x10 | 30 |
400 | 398x389 | 25x6.5x10 | 40 |
500 | 498x488 | 25x7.0x10 | 50 |
600 | 598x587 | 25x7.5x10 | 60 |
700 | 698x686 | 25x8.0x10 | 70 |
800 | 798x785 | 25x8.5x10 | 80 |
900 | 898x884 | 25x9.0x10 | 90 |
1000 | 998x983 | 25x9.5x10 | 100 |
Technical specs:
1 - Drilling speed: 1m/hour
2 - Drilling life: granite: 100m/piece; marble: 400~500m/piece
3 - Working RPM: 200~600 r/min
4 - Cooling condition: coolant