step drill bit

heilongjiang north shuangjia drilling tools co., ltd which specializes in manufacturing drilling tools for more than 40 years, it belongs to China mil

1.Size:M5*0.8 twist drill
2.Use:metal drilling
3.Material:HSS
4 Hot selling,welcome your inquiry
5Large price advantage

Min. Order:1 pcs;Packing:Paper or Wooden Box;Transportation:DHL, TNT, UPS, EMS, air or sea;DeliveryDate:5-15days;PaymentType:TT;Trademark:freet;Funct

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

size from 28mm to 42mm
can be customized
can be used in the mining, water well drilling, coal drilling industry
best price and qualiy

1.Size:M10*1.25 twist drill
2.Use:metal drilling
3.Material:HSS
4 Hot selling,welcome your inquiry
5Large price advantage

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

It is quick and easy to sharpen your blunt bits with our self-contained unit drill bit sharpener.

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

tci bit
tci tricone drill bit
tricone bit
tci rock roller bit
tri-cone drill bit

kingdream drill bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

size from 28mm to 42mm
can be customized
can be used in the mining, water well drilling, coal drilling industry
best price and qualiy

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

It is quick and easy to sharpen your blunt bits with our self-contained unit drill bit sharpener.

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

size from 28mm to 42mm
can be customized
can be used in the mining, water well drilling, coal drilling industry
best price and qualiy

Self drilling anchor rock drilling bit
1. Can be customized
2. ISO9001 & CE
3. All kinds
4. It has a high hardness and wear resistance.

Drill Bit for Wood
Carbon Steel
Variety type can be choice

The PDC cutter has high hardness, abrasion resistance and toughness, provides a cutting structure for the rock formations that respond well

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 1/4"
4)Used for oil well and water well

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26inches
5.delivery on time

1.PDC cutters
2.higher wear resistance, higher impact resistance
3.competitive price, fast delivery

Size: 3 3/4'' 2 15/16'' 6 1/2'' 8 1/2'' 12 1/4'' 17 1/2'' etc
Type: TCI and MT bits
Condition: new or used

PDC bit
1)deep blade and medial parabolic configuration
2)well drilling stability
3)suitble price
4)certified by ISO9001&API

Size:3mm(1/8") 4mm(3/20") 5mm(3/16") 6mm(1/4") 8mm(5/16")
10mm(3/8") 12mm(1/2")
Delivery within 3-7 working days
Pack: carton

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26inches
5.delivery on time

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory