Jack hammers are ordinarily used in construction projects. These are specifically used in demolition and setting the structure's foundation. Jack hammers can also be used in excavation and mining.

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Jack hammers are known also as pneumatic drills. These are used for breaking down
- rocks
- concrete pavement and

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- roads

It has handles on one end and a drill like chisel on the other end. This instrument is important for so many reasons. They are more efficient than the conventional hammer and chisel. It takes less time to finish work using jack hammers. This instrument is more effective if you use it on a horizontal plane.

Different types of jack hammers have been made to maximize the existing capabilities of pneumatic drills. The three types are:
1. Pneumatic drill - from which the term has come from, is powered by air. It is connected to an air compressor with a hose. The air compressor is run by gasoline. This tool is portable as compared to other types.
2. Hydraulic jack hammer - it is in contrast to a pneumatic drill. This instrument is powered by liquid. It is used for demolition projects and wide scale mining.
3. Electric jack hammer - this type of jack hammer is convenient for small construction projects. It does not require force. Unlike the hydraulic-powered jack hammers, this one is mainly used in household.

Unlike the compressor-motorized jack hammers, it can be connected to an electrical socket at home. It is more often used for:
- creating holes on surfaces
- breaking concrete and
- other light jobs

You must be experienced to be able to operate jack hammers. There are a great variety of electric jack hammers available. Select the more efficient models. Check also on the watts, amp and other specification when buying electric jack hammers.

For example: The modern automatic jack hammers require less effort than the older models.
It is a better option to rent jack hammers than buying a new one. It is due to the fact that jack hammers are only useful when you are doing a construction of a house. The usage of Jack hammers is only minimal. You do not need to buy a jack hammer unless you are not planning to open your own construction company.

You don't need to limit yourself to your nearest construction materials provider. You can even check for jack hammer rentals. There are lots of deals that you will see. Some jack hammer rentals even gives specific deals.

For Safety
Jack hammers pose a lot of risk with its operation. If you are a jack hammer operator by profession, you must manage maximum security. You must strictly adhere to the basics of jack hammer precautions.

To learn how to use jack hammer correctly, one must undergo safety training. If you know the correct way of operating it, you will find it easier to understand and follow safety protocols.

The operator of the jack hammer should wear protection gear prior to operating the instrument. The complete sets of protective gears are:
- masks
- ear muffs
- stout and stuffed clothing
- protective footwear

Though they are protective clothing, they still can't ensure your safety using a jack hammer. Operating a jack hammer entails hazardous risks. Ex. Extreme vibration of the instrument may cause Raynaud's Disease. This is an impairment of the blood circulation to the hands.

Though complete protection cannot be guaranteed, following instructions on the safe use is still advised. It would at least minimize natural risks if not totally eradicate it.

Important Facts About Jack Hammers

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Cyber Monday Makita Bare-Tool BSS611Z 18-Volt LXT Lithium-Ion Cordless 6-1/2-Inch Circular Saw 2011 Deals

Nov 29, 2011 07:38:20

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>> Click here to update Cyber Monday prices for Makita Bare-Tool BSS611Z 18-Volt LXT Lithium-Ion Cordless 6-1/2-Inch Circular Saw <<

Cyber Monday Makita Bare-Tool BSS611Z 18-Volt LXT Lithium-Ion Cordless 6-1/2-Inch Circular Saw Feature

Makita-built motor delivers 3,700 RPM for faster cutting and ripping through wood
Compact, ergonomic design at only 6.9 pounds reduces operator fatigue
Large 2-1/4-inch cutting capacity at 90 degrees
LXT lithium-ion battery, Energy Star 30-minute rapid optimum charger produces 430% total lifetime work, 2.5X more cycles
Tool only (battery not included) 3-year warranty on tool

Cyber Monday Makita Bare-Tool BSS611Z 18-Volt LXT Lithium-Ion Cordless 6-1/2-Inch Circular Saw Overview

The Makita 18V LXT Lithium-Ion Cordless 6-1/2-Inch Circular Saw delivers cordless cutting power to the jobsite. The BSS611Z has a Makita-built high-torque motor and a compact design for a range of cutting applications, and will cut 2X material at 45 degrees.

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BSS611Z Features

SPEED - 3,700 RPM for faster cutting and ripping

EFFICIENCY - Large cutting capacity (2-1/4" at 90°)

COMFORT - Less weight with ergonomic grip

PERFORMANCE - LXT Li-Ion batteries charge in 30 minutes, run longer and deliver 2.5X more cycles

Battery and charger not included

Tool Specifications

Blade diameter	6-1/2"
Arbor	5-8"
No load speed	3,700 RPM
Max. cutting depth	90° (2-1/4") ,45° (1-9/16"), 50° (1-7/16")
Battery	18V LXT Lithium-Ion
Overall length	13-5/8"
Net weight	6.9 lbs. (w/battery)

Makita-Built Motor Engineered for Versatile Power
The BSS611Z features a Makita-built high-torque motor that produces 3,700 RPM for faster cutting. The saw has a 50 degree maximum bevel cutting capacity and is engineered with a heavy gauge, precision machined base for smooth, accurate cutting and added durability.

Ergonomic Design in a Compact Size
The BSS611Z weighs just 6.9 pounds (with battery, sold separately) with a more compact design at 13-5/8 inches long and an ergonomic shape that fits like a glove for reduced operator fatigue.

Versatile Design for a Range of Applications
The BSS611Z is engineered for a range of cutting tasks, and is perfect for roofing, carpentry, remodeling, woodworking, and for any pro contractor who requires a best-in-class engineered cordless circular saw. The BSS611Z is just another example of Makita's commitment to innovative technology and best-in-class engineering.

About Makita's 18V LXT Lithium-Ion Cordless Tool Series
As one of the pioneers driving the cordless tool revolution, Makita changed the game with its breakthrough 18V LXT Lithium-Ion Cordless Series. Three years after its debut, Makita's LXT Series has grown from seven to over 35 tools, providing a wide range of cordless solutions for professional tradesmen. Makita also added 18V Compact Lithium-Ion for cordless power in a more compact size.

About Makita
Makita is a worldwide manufacturer of industrial quality power tools, and offers a wide range of industrial accessories. Makita applies leading-edge innovation to produce tools that are stronger, lighter, more powerful and easier to use. Makita USA, Inc. is located in La Mirada, California, and operates an extensive distribution network located throughout the U.S. For more information, please call 800/4-MAKITA (800/462-5482) or visit the website at makitatools.com. Makita is Best in Class Engineering.

Warranty
Every Makita Lithium-Ion tool is backed by Makita's 3-Year Warranty that covers repair due to defects in materials or workmanship up to three years from the date of original purchase. Makita Lithium-Ion batteries and chargers have a limited 1-year warranty. Please see makitatools.com for complete details.