1)Expert manufacturer of Mining Chisel Drill Bit
2)Mining drill bit with certificate ISO9001
3)High drilling speed & long life
Port: Qingdao
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden case
Delivery Detail: 1-15days after ordered time
Mining Chisel Drill Bit
The chisel bit is made from grade hard alloy and special steel, and generally matched with the light-duty rock drill, to drill the rock hole within diam eter of 50mm.
It is widely used for metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, national defence stone project etc.
Drill Type | Bit diamater (D) | Taper | Whter hole | (d) mm | ||
| mm | in | |||||
| 30 | 1 3/16" | 7° | 2 | 22 | |
| 32 | 1 17/64" | 7° | 2 | 22 | ||
| 34 | 1 11/32" | 7° | 2 | 22 | ||
| 36 | 1 27/64" | 7° | 2 | 22 | ||
| 38 | 1 1/2" | 7° | 2 | 22 | ||
| 40 | 1 37/64" | 7° | 2 | 22 | ||
| 42 | 1 21/32" | 7° | 2 | 22 | ||
| 43 | 1 11/16" | 7° | 2 | 22 | ||
| 44 | 1 47/64" | 7° | 2 | 22 | ||
| 46 | 1 13/16" | 7° | 2 | 22 | ||
Notes: For more specifications or any questions, please feel free to contact me.
Model No.: all types
Features: surface-set reaming shell
1.BQ,NQ,HQ surface-set reaming shell
2.surface-set reaming shell high efficiency
3.good price
Model No.: all types
Features: reaming shell
we can supply surface set reaming shell, PCD reaming shell, TC reaming shell, electroplated diamond reaming shell
Model No.: all types
Features: reaming shell
we can supply surface set reaming shell, PCD reaming shell, TC reaming shell, electroplated diamond reaming shell
Model No.: 301100
Features: 10pcs hss taper shank drill bits set
118 degree point angle. Black oxide finish
High performance hss special drill bit
Model No.: 30108
Features: hss silver and deming drill bit
* ansi standard.
* industrial quality.
* 118 degree point center easily
Model No.: all types
Features: 1.OEM tricone drill bit
2.ISO&API tricone drill bit
3.tricone drill bit cover all IADC codes
4.long working life
Model No.: 30103
Features: HSS Stub Drill Bits
fully ground,
straight shank,
DIN 1897
Model No.: CT1072
Features: Kitchen Router Bit
1)Size:1*Raised Panel Bit 1*Glue Joint 2*Rail and Stile Bits 1*Drawer Lock Bit
2)12MM Shank
Model No.: CT1037
Features: 170pc HSS Drill Bit
1)All contained in a quality metal divided carrying case
2)high-speed-steel drill bits
3)CT1037
Model No.:
Features: Concrete drill1 fast drilling speed2 high efficiency and less chipping3 minimum material deformation4 long life
Model No.: hx2
Features: diamond core bit 1 fast drilling speed2 high efficiency and less chipping3 minimum material deformation4 long life
Model No.: 3041
Features: Multi Angle Drill Bit
Size:7mm-35mm