drills

tricone rock bit
1.Normal WOB KN/mm (bit dia.):0.35~1.05
2.Rotary Speed(rpm):240~50
3.structural features:journal bearing

M223 diamond PDC drill bit
Optimized profile and drilling structure, high stability, long life high speed & efficient drilling, good gauge protection

API Spec7-1 standard.

Drill pipe can be made as clients' request.

Standard:DIN,ANSI,JIS
Process:Fully Ground or polish
Material:M2 W9

1.full range
2.good performance
3.API standards
4.reasonable price

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 5/8"
4)Used for oil well and water well

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

dewalt impact drill BY-ID2005
besty give you best quality
we are your best supplier
best price ,best quality

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

Specifications:
1) Max. drilling diameter: Φ180mm
2) Rated voltage: 110 / 220 / 240V
3) Rated frequency: 50 - 60Hz
4) Rated input power

Features:
1) Size:
a) 5.5, 6 x 110mm / 5.5, 6, 6.5, 7, 8, 10 x 160mm /
14 x 210mm / 10, 12, 16 x 260mm
b) Point chisel: 14 x

Features:
1) Size:
a) 5, 5.5, 6, 6.5, 7 x 160mm / 12, 14, 16 x 210mm /
10, 18, 25 x 450mm
b) Point chisel: 14 x 250mm...

Features:
1) Size:
a) 6, 8, 10 x 160mm, 3pcs
b) 8, 10, 12 x 210mm, 3pcs
c) 8, 10, 12, 14 x 260mm, 3pcs...

Features:
1) Size:
a) 5, 6, 8 x 110mm
b) 6, 8, 10, 12 x 160mm
2) Material: 40Gr, YG8C...

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

API Safety Clamps
1)Certified by ISO9001
2)Fast drilling rate
3)Certification:API and ISO
4)High quality and competitive price

20" Drill Press-DP51020F

New arrival steel tooth roller bit for drilling water well
Model
TCI BIT, STEEL TOOTH BIT PDCoil drill bit roller bit
IADC CODE
116 117 126 127

(1) strong resistance to abrasion and impact resistance.
(2)Cutter's quality performance is good.
(3)Stocks adequate, time delivery.

1. kingdream rock roller bit
2. proven by ISO9001&API
3. best bearing system
4. over 30 years history of manufacture

tricone rock bit for coal mining
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Can be customized

HSS Cobalt Twist Drill Bits
Standard:DIN338
Craftmanship:Fully Ground
Surface:Amber
Fast Drilling, long life, heat resistant

Our company Professional manufactured Multi-Drill Head, Power Head Drilling,

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R, Left or Right

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,

Power Craft Cordless Drill 18v,17 torque setting, No-load speed:0-1150/min,Spindle lock function,easy to lock/loos

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

deep(water) well-drilling rig uses full hydraulic control, the Top drive to drive the rotation of drilling tools with very high drilling efficiency

.oil field drilling tools drill pipes
OD: 60.3~139.7mm
2. WT:1.73~25.40mm
3.Steel grade:B,X42, X46, X52, X56, X60, X65, X70
4.Usage:For conveya