1. Manufacturing process: fully ground
2. Surface finishing: Titanium coated
3. Standard: DIN338
Port: Shanghai
Minimum Order Quantity: 2000 Piece/Pieces
Supply Ability: 3000000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Many kinds of packing are available, such as PVC pouch, plastic quadro pack, etc.
Delivery Detail: 45 days
4. size: 0.2mm - 20mm
5. available material: M2, M35, M42, 9341, 4341, 4241, etc.
6. available hardness: HSS HRC63-66; HSSCo HRC64-68
7. available point angle: σ=118°; σ=135°
point angle
8. marking: a. diameter; b. material (HSS, HSSCo); c. name or mark of manufatcturer; etc.
9. conventional web thinning
without thinning
Type C thinning (DIN1412 FORM C, SPLIT POINT)
10. conventional surface finishing
a. black shank with amber edge
b. bright
c. Titanium coated
d. black oxide
e. amber shank with black flutes
f. amber
NOTE: Our company can supply most kinds of drill bits, such as hss straight shank twist dirll bit, hss reduced shank twist drill bit, Taper shank twist drill bit, hss hex shank twist drill drill bit, twist drill bit set, electric hammer masonry drill bits (including sds plus drill bit, sds max drill bit), spline shank hammer drill bit, straight shank masonry drill bit, wood working drill bit, sds drill bit set, wood drill bit and so on.
Model No.: All types
Features: We are leading manufacturer of Impregnated/ surface-set diamond core bit, diamond casing bit, casing shoe bit, reaming shell etc
Model No.: All types
Features: OEM various bits,such as impregnated/surface-set diamond core drill bit,tricone bit etc
good feedback diamond core drill bit
Model No.: NQ,HQ
Features: -Diamond Core Drill
-Superior quality,Reasonable price
-Over 10 years manufacture experience
-Do AQ,BQ,NQ,HQ,Non-standard OEM
Model No.: NQ,HQ
Features: -Diamond Core Drill
-Superior quality,Reasonable price
-Over 10 years manufacture experience
-Do AQ,BQ,NQ,HQ,Non-standard OEM
Model No.: all types
Features: 1.impregnated diamond core bits ZM brand
2.impregnated diamond core bits ISO9001
3.impregnated diamond bits high efficiency
Model No.: All types
Features: Manufacturer of diamond core bit & reaming shell in China for many years.
Model No.: All types
Features: We are leading manufacturer of varies diamond core bit/ impregnated diamond core bit/ surface-set diamond core bit in China.
Model No.: All types
Features: PDC Bit/ PDC Drill bit/ PDC Non-coring bit
Dia60,75,94,113,133,153,173,190,216(mm), etc.
ISO certificate and quality control
Model No.: All types
Features: PDC Bit/ PDC Drill bit/ PDC Non-coring bit
Dia60,75,94,113,133,153,173,190,216(mm)
Model No.:
Features: PDC Drill bit mainly used for drilling soft and medium formation,it work under low drilling pressure,midium-low speed,big draina
Model No.: XF-8010
Features: drill bits,milling cutter,lens cutter,grooving cutter,lens shape cutter,Nonstandard molding cutter,Grooving
Model No.: size 5-1/8" to 13-1/2"
Features: New PDC Bits
1)Certified by API&ISO
2)Best quality and low price
3)20 years experience
4)FOB 100~3300USD