auger drill bits

1.Excellent reaming ability,hole size uniformity
2.Safety,durability and high cost performance
3.High cost-performance

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

Throop Rock Bit
At early days Throop started servicing local oilfield and related markets with machining, tooling, and related components.Throop

1.certified by ISO9001&API
2.high quality, competitive price
3.large number of stock
4. Can be customized

1.Leading factory for PDC bits diamond core bit and drag bits in China!
2.The biggest stock for tricone rock bits in Hebei Province,China.

1) High carbon steel or high grade alloy steel with carbide tipped cutting edge
2) Black groove and ground flute
3) Straight Shank

13.5 ~21.5mm diameter mating drill bit of manual angle iron drill. to drill the supplemental in erected tower overhead position .

1.High performance PDC-Cutters
2.Carbide and Diamond gauge protection
3.Carbide/Diamond Shock Studs
4.Threaded or Plain Carbide Nozzles for Flushin

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft shale,soft limestone,etc.

Adopt high strength and high toughness carbide insert is improved with new formulas and decreased the breakage rate.

TCI tricone drill bit
1.Covers almost all IADC
2.High quality ,low price
3.Good after-sales service
4.Certification:API

PDC bits:
1)certified by ISO9001&API
2)optimized ROP and bit life,
3)longer drilling intervals without need for tripping.

300pcs drill and bit set.
Inner packing:
Plastic box
Outer packing:
Color carton dimensions: 82 x 33 x 24cm...

75pcs drill and bit set.
Inner packing:
Plastic box
Outer packing:
Color carton dimensions: 62.5 x 37.5 x 22cm...

Contents
1) 4pc: spanner insert bits: 4, 6, 8, 10
2) 12pc: tamper hex insert bits: 2, 2.5, 3, 4, 5, 6, 5/32, 9/64,
1/8, 7/64, 3/32, 5/64

Contents
1) 30pc: 50mm bit:
a) PH: 0, 1, 2, 3
b) SL: 3, 4, 5, 6, 7
c) POZI: 1, 2, 3 ...

pdc bit any model

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

1.Robber sealed bearing insert tooth bits
2.Cover almost all IADC code
3.Meet with API Spec7-1 ISO 9001:2008
4.Good quality

Electroplated diamond core drill bit with Sharper edges ensures Fast & Efficient drilling performance: High speed,Smooth cut.

Masonry Drill Bit
Professional rotary impact drills. Tungsten carbide tip with brass/zinc alloy braze.

For 24mm and 26mm Rotary Hammer

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

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

1. material: aluminium bronze, beryllium bronze
2. specification: L*W*H:400*290*70mm

Glass & Tile Drill Bit
Be suitable for drilling holes in glass, tiles, ceramics, mirror, hard plastic objects and so on.

Taper Chisel Bit is generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm

We are specializing in manufacturing and supplying top quality DTH (Down the hole) Bits((3", 4",5",6",8",10")in various size and type.
T

PDC core bit
1.Certified by ISO9001
2.High quality and best price
3.Full size
4.brand: Great