110mm 115mm ST68 Button Drill Bit Threaded Drill Bit For Quarry
110mm 115mm ST68 Button Drill Bit Threaded Drill Bit For Quarry
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T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
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T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
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T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
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110mm 115mm ST68 Button Drill Bit Threaded Drill Bit For Quarry
110mm 115mm ST68 Button Drill Bit Threaded Drill Bit For Quarry
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T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit
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PDC anchor shank drill bit
Min.Order: 10 Piece/Pieces
ISO9001:2000 certificated
High wear resistance,impact resistance, high drilling efficiency
Fast delivery
Best price
Drill bit grinder MR-13D
Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder,it is accurate and fast.
HQ diamond core drill bit
Min.Order: 1 Piece/Pieces
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
Drill bit grinder MR-13A
Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder.
19pcs SDS Drill Bit Sets
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...
11pcs SDS Drill Bit Sets
Features:
1) Size:
a) 5, 6 x 110mm
b) 6, 8, 10 x 160mm
c) 10, 12 x 210mm...
Drill bit grinder MR-26D
Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder,it is accurate and fast.

NW pdc coancave drill bit/PDC full face drill bit
Min.Order: 10 Piece/Pieces
ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance
4 wing 153mm pdc drag drill bit/pdc drill bit
Min.Order: 10 Piece/Pieces
ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance
Drill bit grinder MR-G3
Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder, universal precision drill sharpener.
Drill bit grinder MR-26A
Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder,it is accurate and fast.
pdc non-core drill bit
Min.Order: 10 Piece/Pieces
application: coal mining or geological prospecting
body: matrix or steel
thread: inner or outer

API pdc drill bit for oil
Min.Order: 1 Piece/Pieces
Higher nozzle counts and/or fixed ports to best serve cleaning,cooling and cuttings evacuation requirements with available hydraulic flows.
best drill bit for stainless steel
These Diamond Bits use polycrystalline diamond (PDC) cutters to shear rock with a continuous scraping motion
1 Cutting structure is force balanced a
[Manufacturer]

high efficiency tricone drill bit
Oil Well Water Well Drilling Tri Cone Three-cone Rock Roller Drill Bits
[Manufacturer, Trading Company]

PDC anchor shank drill bit
Min.Order: 10 Piece/Pieces
Applied to drill the bolt-mesh support for the coal mine, dam and roadway construction,etc.
17 1/2 TCI tricone bit IADC517
Min.Order: 1 Piece/Pieces
1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale
pdc bit
Min.Order: 1 Piece/Pieces
pdc bit any model
[Manufacturer, Trading Company]

T45 (1 3/4') Stone Bore Hole Button Bit
Min.Order: 20 Piece/Pieces
1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R
5.Strict quality control
8 3/4 TCI tricone bits/tricone butten bit/rock bit
Min.Order: 1 Piece/Pieces
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
ONTON accessories self drilling hollow threaded rod anchor bolt TC drilling bit
Min.Order: 1 Piece/Pieces
Self drilling anchor TC drilling bit
1. Can be customized
2. ISO9001 & CE
3. Can be casted or forged
4.Radial systematic anchoring
API 8 1/2" PDC Bit
Min.Order: 1 Piece/Pieces
30% payment advanced, then 70% payment before shipping.
Shipping Terms:
By Sea/By Air Or As Your Requirements
We also can other types and sizes dri
small sizes of three wings step drag btis in stock
Min.Order: 1 Piece/Pieces
API Tungsten Carbide Drag Bits
1. ISO9001
2. good stability
3. high drill speed
4. cheap
API 13 1/2'' New Tengda IADC737 TCI Tricone Bits for oil mine water well cutting tools machine
Min.Order: 1 Piece/Pieces
1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well
[Manufacturer, Trading Company]

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