auger drill bits

Titanium coated
Size: 4-12, 4-20, 4-32mm
In wooden case

1. size: 8 1/2''
2. type: GS1605T
3. blade quantity: 5
4. cutter size: 16mm
5. gauge length: 60mm...

A quantity of thread inserts, the appropriate size drill, high speed steel tap, installation tool, a tang break tool in the Kit.

A quantity of thread inserts, the appropriate size drill, high speed steel tap, installation tool, a tang break tool in the Kit.

30mm Auger Bit drilling in soft and hard wood, joints, floor boarding, large section beams
 
Qu

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

1.Diamond Core Drill Bit
2.Good material,.Applied to stone
3.Seamless steel pipe makes hydraulic drills stronger and more durable

1. size: 17 1/2''
2. type: GS1906TZ
3. blade quantity: 6
4. cutter size: 19mm
5. gauge length: 85mm...

8 Inch Step Drag Bit for Clay Layer

Bit Type
220.7" GS1604Q
IADC Code
S223
Blade...

this powerdriver drill set is a must have for you.Everything you need for your project in one case.

CIR/DHD/Cop/Br High Air Pressure Hard Rock Drilling Down The Hole/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

Usage & Application:
1)For oil drilling
2)For gas drilling
3)For mining bits
4)For coal drilling...

Model NO.: TSP diamond insert diamond drill bit Type: Cylinder Tsp Material: Diamond Customized: Customized Usage: Drilling, Abrasive and Carving Kind

301 PCS Drill Bit Set

Our Other Main Products:
TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")...

NON SPARKING NON MAGNETIC BERYLLIUM COPPER TWIST DRILL BIT
They are mainly used in hazardous environment where flammable

1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of this series of bits is that it can be made

high strength and toughness tungsten carbide insert cutter
size range from 3 7/8"to 26"
Covers almost all IADC code.
Reliable quality

The Tungsten Carbide Tips For Coal Mining Tools And Rotary Drill Bits are made of 100% virgin raw material with submicron grain size.

We are specialized in various blade grinder machine, such as universal tool and 

1. Suitable for precise centering drilling with high machining accuracy
2. Made of emery, sharp and durable

Three Blades PDC Drill Bit

 
 
 
Product Features:
 ...

Characterized by good wear resistance, excellent anti-impact and anti-knocking properties.

1.High Quality Cir110-140
2.Low Air Pressure
3.Dth Hammer And Bit

 
Overburden Drill Bit overburden drilling system 70mm - 400mm OD
 
Details Des

Wireline impregnate diamond core drill bit
The impregnated diamond core bits are the most commonly useful bit

27 - 350 mm Tungsten Carbide Rock Drill Cross Drill Bit for Quarry / Mining
 
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