1.Type: industrial grade,heavy duty
2.extension,masonry,hex shank
3. Metal: HSS Carbide Tipped
4. ISO235-80;DIN338-1978...
Port: Shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: PVC bag,plastic box,wooden case
Delivery Detail: 30days
We produce all kinds of HSS twist drill bits, the details include:
1) Standard: DIN338, DIN1897, DIN340, ISO235, ANSI B94. 11M, DIN345, DIN 1870
2) Material::HSS 4241, HSS 4341, HSS 9341, M2 (6542), M35,
3) Manufactory process: roll forged, edge ground, fully ground, milled
4) Point angle: 118 degree, 135 degree split point
5) Surface finished: bright finished, black oxide, tin oxide, black flute & bright shank, rainbow
6) flute type:N or VA
7) Shank: straight shank drills, taper shank drills, reduce shank drills, 1/2 shank drills, hex shank drills
Model No.: hx
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: DBTX2
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: IADC code
Features: PDC bit for oil,coal,mining pilling work,water wells,etc.
Certificate by API & ISO
Delivery on time
Model No.: 6"~17 1/2"
Features: 1.TCI & Steel teeth tricone bits
2.TCI tricone bits for oil&gas drilling,mining, quarrying, water well drilling
3.IADC code
Model No.: hxdb059
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: hx
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: 46~325mm
Features: Diamond Core Drill Bit:
1.32 years history
2.Size: 46~325mm
Diamond core bit cut soft to hard rock
core drill, rock drill
Model No.: 22mm-10mm
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: 5mm-100mm
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: AQ,BQ,HQ,NQ,PQ,T series
Features: 1.Core bits
2.Diamond core bit for mining,geological exploration
3.Diamond core bit BQ,HQ,NQ,PQ
4.Impregnated/surface
Model No.: 5mm-100mm
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Model No.: hx12
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life