1.The dimaond core bits has long service life
2.High efficiency
3.Over 24 years experiences.
4.Best price with good quality
Port: Lianyungang/Qingdao/Shanghai/Ningbo etc.
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: L/C,T/T
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Packaging Detail: Usual export packing or packing according to customer's requirements
Delivery Detail: Depends on the quantity, usually within 30 days.
Surface inlay man-made diamond core drill bits
Feature:
Man-made diamonds are setting on the surface of the body. It is affordable to drill the hardness rock.
Main Technical Parameter of Drill Bits:
| Size | Waterpore Quantity | Tread Size (mm) | ||||||
| I. D.(mm) | Outer D.(mm) | H(mm) | Surface inlay | Impregnated | Mix-holding | Major D. | Minor D. | L |
| 75 | 54.5 | 120 | 8 | 8 | 8 | 68.5 | 67 | 42 |
| 95 | 68 | 120 | 10 | 10 | 10 | 84 | 82.5 | 47 |
| 75 | 54.5 | 95 | 8 | 8 | 8 | 68.5 | 67 | 40 |
| 95 | 74 | 120 | 10 | 10 | 10 | 84 | 82.5 | 45 |
| 75 | 49 | 90 | 8 | 8 | 8 | 68.5 | 67 | 42 |
| 95 | 62 | 95 | 10 | 10 | 10 | 84 | 82.5 | 47 |
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Model No.:
Features: carbide drill bit, irregular carbide products
triangle carbide tips
Model No.: BQ NQ HQ
Features: BQ NQ HQ Surface set with high-quality nature and polycrystalline diamond, good-design impregnated with optimum parameters
Model No.: All IADC code
Features: Tungsten carbide insert bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit
Model No.: RH-DB01
Features: Features:1)Product:Straight Shank Twist Dtills2)Manufacturing Process:Roll forged or Fully ground
Model No.: KXD150-200
Features: DTH drill bits ( mining bits)
1).Dia: 200mm~ 205mm
2).15 years experience
3).1pcs + 5 days
4). Air presure: 5Bar ~7Bar
Model No.:
Features: 1.Material :Strick material picking.
2.Professional technicians .
3.Can produce as per customer's drawings .
Model No.: 17-1/2'' DFS1905
Features: We Obtained API, ISO, CNPC (China National Petroleum Corporation), Sinopec (Sino Petroleum Corp), Patent Certifications.
Model No.: TOTAL
Features: HSS drill bit, carbide drill bit, twist drill bit, taps and dies, screw tap, thread tap, hole saw, bi-metal hole saw,
Model No.:
Features: Step drill bit allow you to quickly and easily drill a variety of round holes in steel, brass, copper, aluminum, wood, Plexigla
Model No.: 8 1/2 GD517
Features: 1)certified by ISO9001&API
2) premium tungsten carbide insert
3)Durable bearing and cutting structure
Model No.: 152-445
Features: Pdc bit oil production processing, composite pieces drills.
Model No.: XD
Features: diamond drill bits
1Sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request