DIN 338 Type N
1.Size(mm):0.20~20.00
2.Overall Length(mm):19.00~205.00
3.Flute Length(mm):2.50~140.00
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
1.Production standard:DIN338,DIN1897,DIN340,DIN345 etc.
2.HSS Grade: M 42,M35,6542,9341,4341,4241 Optional.
3.Production technics:Roll forged,Half ground,Fully ground,Milled.
4.Shank: Straight shank drills, Taper shank drills, 1/2 shank drills.
Standard and Non-standard can produce as customer's requested/drawings/pictures.
Model No.: 3"-26"
Features: Tricone bit(11 1/2")
1-experienced staff
2-certified by API&ISO
3-good feedback of clients
4-a large stock
Model No.: HA517G
Features: API&ISO
best service&good feedback
short delivery time
all sizes and IADC available
Model No.: matrix body PDC bit
Features: diomand cutter PDC bit
moq:1pc
Color: can be as you like
delivery time:according to the quantity of the order
Model No.: 3"-26"
Features: wearable chinese rock bit-tungsten carbide tricone bit
1.rock drill bit
2.MOQ:1pc
3.delivery time:1 week
4.cover all IADC
Model No.: 3"-26"
Features: Hard rock tricone bit
1.tungsten carbide drill bit
2.MOQ:1pc
3.certified by API&ISO
4.cover all IADC
Model No.: 2 3/5"-26"
Features: 1>newest tci tricone bit
2>api kingdream bit
3>a large stock
4>tricone drill bit
Model No.: HA216
Features: higher average ROP
greater stability
greater durability.
Enhance drilling efficiency
Model No.: 2-4 wings
Features: API drag bit
1-certified by API&ISO
2-short delivery time
3-a large stock
Model No.: DH 25
Features: 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2"
2) Steel Grade: E75, X95, G105, S135
3) All drill pipe are made according to AP
Model No.: 8-1/2"
Features: API 8 1/2" kingdream 5 blades pdc drill bit for oil exploration
certified by API&ISO
wearable resistence&high performance
Model No.: 2 3/5"-26"
Features: API High quality rock tricone bit products
1>best quality&best sevice
2>certified by API&ISO
3>short delivery time
Model No.: 2 3/5"-26"
Features: API 17 1/2"CS series IADC637 tricone bit
!-certified by API &ISO
2-reasonable price&high quality
3-large stock