Hitachi Power Tools    Norcross, GA 30093
Mar 26, 2008 Designed with 9.2 A motors and 950 W of input power, DH40MRY Rotary Hammer and H45MRY Demolition Hammer incorporate UVP technology to minimize vibration for user safety and comfort. Impacts from hammers are offset by dynamic counterweight and system of dampers in switch handle. Reduction in tri-axial vibration protects user from long-term exposure. Both hammers include extended wear carbon brushes, and to minimize wear on tool, idle strike restrictor prevents no-load activation.

EZEBREAK, LLC    Frankford, WV 24938
Jan 17, 2008 Using gas producing cartridges to generate pressures up to 75,000 psi, Micro-Blaster II cracks hard rock and concrete materials from within and does not require special license. Compact demolition system requires 5/16 x 10 in. hole in which to place cartridges. Triggered remotely by pulse of 100 psi air or CO₂, system can be configured to initiate up to 6 simultaneous shots. Fly rock is minimized, promoting worker safety and allowing use in any environment.

Hitachi Power Tools    Norcross, GA 30093
Jan 14, 2008 With 11.4 lb-ft impact energy, 1¾ in. SDS Max Model DH45MR handles concrete, mortar, tile, and other hard materials. Tool is equipped with 11.6 A motor that delivers 1,200 W of input power, and electronic variable speed controls for full-load speed from 120-240 rpm and impact rate of 1,200-2,500 bpm. Using dial for hammer-drilling or drilling only modes, multi-duty hammer includes soft elastomer handle for vibration absorption, 12-position variable lock mechanism, and adjustable 360° side handle.

DeWalt Industrial Tool Co.    Hampstead, MD 21074
Dec 27, 2007 Designed for heavy-duty concrete removal in commercial construction environments, models D25899K, D25901K, and D25941K are built with 14 and 15 A motors and incorporate spring-loaded dust seals and non-air pumping beat piece to promote tool longevity. Electronics package for D25901K/D25941K lets user start tool softly on contact and maintain optimum performance under load throughout any demolition application. Model D25901K also comes with variable impact control dial.

Metabo Corp.    West Chester, PA 19380 4243
Jul 03, 2007 Combining essential functions of drill with power of pneumatic hammer, Model P'7911 drills into concrete, stone, wood, and steel with one switch. Unit features carbon fiber and aluminum housing with handle mounted on top. Producing 2.0 joules per blow, 705 W, 6 A multihammer has drilling capacity of ¾ in. in concrete, and includes quick-change chuck system, electronic speed stabilization, and pneumatic impact mechanism.

Hitachi Power Tools    Norcross, GA 30093
May 11, 2007 Suitable for tight spaces or overhead operations, Model DH30PC2 SDS Plus Rotary Hammer is equipped with 7.4 A motor that delivers 850 W of input power. Electronic variable speed control gives tool no-load speed between 0-850 rpm and impact rate of 0-3,700 bpm. Multi-duty hammer can provide drilling only, hammer only, and hammer drilling, which is controlled by mode selector dial. Adjustable 360° side handle optimizes control and can be removed when working in tight spaces.

Hilti Inc.    Tulsa, OK 74121
Mar 06, 2007 Manufactured with ergonomic design, TE 7-A is designed for drilling in concrete and masonry as well as light chiseling. Product has 5/16 to ¾ in. dia optimum drilling range and supports use of optional TE DRS-M Dust Removal System. Tool utilizes 36 V lithium-ion batteries, which can charge up to 50% capacity in 18 min or 100% in 36 min.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Feb 09, 2007 Available in several impact force sizes, pneumatically actuated Series IPV is suited for use with products that are sticking in elbows and joints due to high humidity content. Units have magnetic tripping action and provide spring return to normal position.

Milwaukee Electric Tool Corp.    Brookfield, WI 53005-2550
Dec 21, 2006 Delivering 2.0 lb-ft of impact energy and up to 5,980 blows/min, 1 in. Compact SDS Rotary Hammer features 7.0 A motor, rotating brush plate to provide equal power in forward and reverse, and all-metal magnesium gear case. Equipped with 7.5 A motor, 1 in. D-Handle Rotary Hammer delivers 2.4 lb-ft of impact energy at 5,900 blows/min. It has 1 in. solid bit drilling capacity in concrete and optimal concrete drilling range of 3/16-¾ in. Both offer 3 modes of operation and tool-free bit changes.

Ingersoll-Rand Co.    Annandale, NJ 08801
Nov 30, 2006 Weighing 6.2 lb, IQv(TM) Series Model W360 ½ in. square drive cordless Impactool(TM) features variable speed trigger and electrical brake for optimal control of fastening and loosening. Unit delivers 360 lb-ft reverse torque. Along with all-metal hammer case, product features metal-supported, composite housing that withstands exposure to fluids and chemicals in harsh environments. Tool accepts twist-to-lock, rechargeable lithium-ion or nickel-cadmium batteries.

Ingersoll-Rand Co.    Annandale, NJ 08801
Nov 29, 2006 Weighing 2.7 lb, IQv(TM) Series Model W040 ¼ in. quick-change Impactool(TM) features variable speed trigger and electrical brake for optimal torque control. It delivers 40 lb-ft max torque, preventing users from stripping bolts and damaging nuts. Along with all-metal hammer case, product features metal-supported, composite housing that withstands exposure to fluids and chemicals in harsh environments. Tool accepts twist-to-lock, rechargeable lithium-ion or nickel-cadmium batteries.

DeWalt Industrial Tool Co.    Hampstead, MD 21074
Nov 16, 2006 Models DC212KA, DC223KA, and DC233KL are 18, 24, and 36 V rotary hammers, respectively, built with SHOCKS(TM) - Active Vibration Control System to promote comfortable drilling experience. While DC212KA offers dual mode (hammerdrill/drill) operation, other models add chipping function. All models have anti-slip grip and 10½ in. long, L-Shaped design. They deliver 4,100-4,400 bpm, offer 1.7-1.9 lb-ft impact energy, and have no-load speeds from 1,100-1,150.

Milwaukee Electric Tool Corp.    Brookfield, WI 53005-2550
Oct 04, 2006 Weighing 9.6 lb and measuring 12 in. long, Model 0756-22 cordless 1 in. SDS Rotary Hammer employs 28 V reversible motor that delivers 4,700 bpm and 2.1 ft-lb of impact energy. Rotary Hammer has 1 in. solid bit drilling capacity in concrete and optimal concrete drilling range of 3/16 to ¾ in. Kit includes two V28 batteries with built-in fuel gauge, 1 hr charger with pass-through plug, side handle, depth gauge, and heavy duty case.

Metabo Corp.    West Chester, PA 19380 4243
Jun 29, 2006 Suited for concrete, masonry, or natural stone, Rotary Hammers are available with round shank, SDS-plus, SDS-max, and spline masonry carbide bits in 4-cutter and 2-cutter designs. Four-cutter unit features self-centering tip to optimize penetration and make clean holes. Dust extraction accessories allow tools to be hooked to vacuum that collects dust at point of origin, minimizing user's exposure to free silica. CODE! anti-theft system protects tools from unauthorized use.

Metabo Corp.    West Chester, PA 19380 4243
Mar 31, 2006 Featuring vibration-reducing construction and rubber-insulated handles, KHE 75 SDS-Max enables users to move between masonry drilling and chiseling operations without switching tools. It employs S-automatic safety clutch and Vario-Tacho-Constamatic electronic speed control, which enables unit's 10.5 A motor to deliver no-load variable speed from 140-280 rpm and 1,325-2,600 bpm. Rotational torque is rated at 575 lb-in., and impact energy is variable from 1.0-10.0 J/blow.

Bosch Power Tools & Accessories    Mt. Prospect, IL 60056
Mar 14, 2006 Weighing 9.5 lb, Model 11563VSR LITHEON(TM) Bulldog® Rotary Hammer features 7.2 A motor that delivers 0-4,260 bpm and 0-960 rpm, while dialed-in and concentric piston, striker, impact bolt, and guide tube provide strike force of 2.2 ft-lb. Drilling depth ranges from 3/16 to 5/8 in. in concrete, with 1 in. solid bit capacity and 2 5/8 in. thin wall core capacity. Three-mode selector allows changes between rotary hammer, hammer-only, or rotation-only modes.

Makita U.S.A., Inc.    La Mirada, CA 90638
Jan 13, 2006 Rated at 11.0 A, 1 9/16 in. Model HR4001C and 1 9/16 in. Model HR4010C with AVT technology feature 235-480 rpm speeds synchronized with 1,350-2,750 blows/min to prevent overlapping impacts. AVT counterbalance system minimizes vibration to 4.5 m/s², while variable speed dial with 5 preset speeds and electronic speed control minimizes speed loss. Torque limiter ensures stable torque control and disengages motor should bit bind or hit reinforcements.

Caterpillar, Inc.    Peoria, IL 61629
Dec 26, 2005 Sized for use with all Cat® skid steer and multi-terrain loaders as well as 302.5, 303.5, and 303 CR mini hydraulic excavators, Model H55Ds features recommended carrier weight of 5,500-9,900 lb. It can be equipped with chisel, moil, spade, or compacting plate. One-piece body eliminates tie rods and nuts. Enclosed housing protects power cell, while recoil isolation protects carrier from damaging forces, and high- and low-pressure accumulator assists power stroke.

Hitachi Power Tools    Norcross, GA 30093
Nov 04, 2005 Equipped with 12.5 A motor, 20 lb SDS Max Demo Hammer Model H60MRV features variable speed control dial, no-load noise level of 91.5 dB, vibration absorbing handle that flexes on sides to isolate shock, and adjustable side D-handle that rotates 360° and swivels front to back depending upon application. With Internal Double Insulation technology, aluminum housing of hammer is intertwined with injection molded inner nylon core to withstand tough conditions.

Metabo Corp.    West Chester, PA 19380 4243
Oct 11, 2005 Able to work with stone, concrete, and brick, MHE 65 SDS-Max Chipping Hammer employs 10.5 A motor that provides 1,325-2,650 bpm and 1.0-10.0 joules of single blow energy. Vario-Tacho-Constamatic electronic speed control maintains constant speed between load and no-load. Other features include magnesium die-cast gear housing, auto-stop carbon brushes, spring-loaded lip seal, winding protection grid, and pneumatic hammer mechanism.