1,stable performance , long life
2,customer's dimension is acceptable
3,cheap price ,good quallity,on time delivery
Port: XIAMEN
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 2000 Piece/Pieces per Day
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: paper box or wooden box.
Delivery Detail: 7 ~ 11 days,depends on your quantity.
API & ISO Certified Diamond Core Drill Bit for marble,granite,travertine,limestone,sandstone
We produce sintered and welding diamond core drill bits, used for drilling marble, granite, artifical stone, ceramic, bricks etc.
Specs : diameter from 4mm to 250mm, shank length from 40mm to 250mm.
Advantage: Drilling stably, fast speed, not breaking the border, not falling off the segments and long life.
| Diameter (mm) | Segment Size (mm) | Shank length (mm) |
| 4 | 4*11 | 40~150 |
| 6 | 6*11 | 40~150 |
| 7 | 7*11 | 40~150 |
| 8 | 8*11 | 40~150 |
| 10 | 10*11 | 40~150 |
| 12 | 12*11 | 40~150 |
| 15 | 15*11 | 40~150 |
| 20 | 20*11 /20*7*2.5 | 40~150 |
| 25 | 25*7*2.5 | 40~150 |
| 30 | 30*7*2.5 | 40~150 |
| 35 | 35*7*3.0 | 40~150 |
| 40 | 40*7*3.0 | 40~150 |
| 45 | 45*7*3.0 | 40~150 |
| 50 | 50*7*3.0 | 40~150 |
| 55 | 55*7*3.0 | 40~150 |
| 60 | 60*7*3.0 | 40~150 |
Welcome to give me inquiry,we will give special favor to you,any question just send me an email here,I will respond you very very soon.