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Save 10% Now with PROMO CODE: "DECKTHESAWS" + Free Shipping on Orders Over $49! Exclusions apply for select brands.
Save 10% Now with PROMO CODE: "DECKTHESAWS" + Free Shipping on Orders Over $49! Exclusions apply for select brands.

Makita GRH08M1 40V Max XGT Brushless Lithium-Ion 1-3/16 in. Cordless AVT AWS Rotary Hammer Kit (4 Ah)

by Makita
SKU GRH08M1
Availability:
in stock, ready to be shipped
📦 Free Shipping Available
Features
  • PERFORMANCE : Makita brushless motor and 40V max XGT battery deliver the power needed for heavy applications
  • CONTROL : AFT electronically turns off the motor if rotation of bit is suddenly forced to stop
  • COMFORT : AVT is a counterbalance system along with vibration-absorbing handles that work to reduce vibration
  • DUST MANAGEMENT : Dust extraction capability with OSHA Table 1 compliant HEPA Dust Extractor (sold separately)
  • INCLUDES : (1) 40V max XGT Lithium-Ion 4.0Ah battery, charger, side handle, grease, towel, tool bag
  • OUTPOWER: Makita-built brushless motor along with 40V max XGT battery combine to deliver the power and performance required for heavy-load applications
  • OUTSMART: Constant speed control automatically applies additional power under load for optimum performance
  • OUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
  • XGT technology delivers up to 135 of 3/8" holes using a fully charged 40V XGT 4.0Ah battery*
  • Active Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop
  • Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration
  • Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or stand-alone AWS Extractor options
  • Auto-Start Wireless System (AWS) which utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately)
  • Electric brake allows the tool to be repositioned faster for maximum productivity
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation
  • Variable speed dial and trigger enables user to match the speed to the application
  • Built-in L.E.D. light with an independent on/off illuminates the work area
  • Ergonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job
  • 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications
  • Retractable tool hook secures the tool when not in use
Return Policy & Eligibility

Return Policy
We accept returns on most items within 30 days of purchase. However, the following items are NOT eligible for return:

  • Built-to-order or custom-made products (e.g., Rolair Air Compressors)
  • Gas-powered equipment (e.g., Generators, Power Washers, Chainsaws)
  • Pneumatic tools (e.g., Nail Guns, Paint Sprayers)
  • Ladders, scaffolding, or climbing equipment
  • Fall protection equipment (e.g., Lanyards, Harnesses)
  • Batteries
  • Used consumables or accessories (e.g., Sandpaper, Saw Blades)
  • Guide rails longer than 95 inches
  • Cast iron equipment (e.g., Table Saws, Drum Sanders)
  • Clothing (all sales are final)

For more details on eligible items and our full return instructions, please click here to view our complete policy.

Our Price Match Promise

We’re dedicated to offering you the best price on high-quality products from trusted sources. If you find the exact same item from an authorized seller at a lower price—including all shipping, handling, taxes, and any additional fees—we’re happy to match it.

To request a price match, simply contact our Customer Support team with the following details:

  • Your order number and purchase date
  • The product identifier or model number
  • A link to the competitor’s advertisement showing the lower price

Once we verify the details, we will issue a credit (if applicable) within two business days.

Terms & Conditions:

  • The competitor must be an authorized retail dealer.
  • The product must be identical, in stock, and available with the same features and warranty.
  • This offer does not apply to auction sites, clearance events, special promotions, misprints, or limited-time offers.
  • Price match requests must be made within 30 days of your purchase.
  • Refunds will be processed in the original form of payment.
  • Certain items, such as heavy equipment, may be excluded.

We stand by our commitment to bring you the best deal possible!

Original price $929.00 - Original price $929.00
Original price $929.00
$929.00
$929.00 - $929.00
Current price $929.00
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Product Details

Features

  • PERFORMANCE : Makita brushless motor and 40V max XGT battery deliver the power needed for heavy applications
  • CONTROL : AFT electronically turns off the motor if rotation of bit is suddenly forced to stop
  • COMFORT : AVT is a counterbalance system along with vibration-absorbing handles that work to reduce vibration
  • DUST MANAGEMENT : Dust extraction capability with OSHA Table 1 compliant HEPA Dust Extractor (sold separately)
  • INCLUDES : (1) 40V max XGT Lithium-Ion 4.0Ah battery, charger, side handle, grease, towel, tool bag
  • OUTPOWER: Makita-built brushless motor along with 40V max XGT battery combine to deliver the power and performance required for heavy-load applications
  • OUTSMART: Constant speed control automatically applies additional power under load for optimum performance
  • OUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
  • XGT technology delivers up to 135 of 3/8" holes using a fully charged 40V XGT 4.0Ah battery*
  • Active Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop
  • Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration
  • Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or stand-alone AWS Extractor options
  • Auto-Start Wireless System (AWS) which utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately)
  • Electric brake allows the tool to be repositioned faster for maximum productivity
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation
  • Variable speed dial and trigger enables user to match the speed to the application
  • Built-in L.E.D. light with an independent on/off illuminates the work area
  • Ergonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job
  • 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications
  • Retractable tool hook secures the tool when not in use

Description

This cordless rotary hammer is built for heavy-duty applications, powered by a Makita brushless motor and 40V max XGT® battery. It delivers up to 135 3/8" holes per charge* and features 3 operation modes (Rotation Only, Hammering with Rotation, Hammering Only). Key technologies include:

  • AFT: Shuts off motor if bit binds
  • AVT: Reduces vibration with internal counterbalance and cushioned handles
  • AWS: Bluetooth-enabled auto-start with dust extractor (sold separately)
  • XPT: Protects against dust and water
  • Torque Limiting Clutch & Constant Speed Control:
    Prevents damage and maintains performance

Also includes LED light, variable speed dial/trigger, electric brake, ergonomic grip, and dust management features compliant with OSHA Table 1. Weighs 10.1 lbs (with battery), accepts SDS-PLUS bits, and comes with a 3-year warranty.

Details for Makita GRH08M1 40V Max XGT Brushless Lithium-Ion 1-3/16 in. Cordless AVT AWS Rotary Hammer Kit (4 Ah)

This cordless rotary hammer is built for heavy-duty applications, powered by a Makita brushless motor and 40V max XGT® battery. It delivers up to 135 3/8" holes per charge* and features 3 operation modes (Rotation Only, Hammering with Rotation, Hammering Only). Key technologies include:

  • AFT®: Shuts off motor if bit binds

  • AVT®: Reduces vibration with internal counterbalance and cushioned handles

  • AWS®: Bluetooth-enabled auto-start with dust extractor (sold separately)

  • XPT™: Protects against dust and water

  • Torque Limiting Clutch & Constant Speed Control: Prevents damage and maintains performance

Also includes LED light, variable speed dial/trigger, electric brake, ergonomic grip, and dust management features compliant with OSHA Table 1. Weighs 10.1 lbs (with battery), accepts SDS-PLUS bits, and comes with a 3-year warranty.

Key Features:

  • PERFORMANCE : Makita brushless motor and 40V max XGT battery deliver the power needed for heavy applications
  • CONTROL : AFT electronically turns off the motor if rotation of bit is suddenly forced to stop
  • COMFORT : AVT is a counterbalance system along with vibration-absorbing handles that work to reduce vibration
  • DUST MANAGEMENT : Dust extraction capability with OSHA Table 1 compliant HEPA Dust Extractor (sold separately)
  • INCLUDES : (1) 40V max XGT Lithium-Ion 4.0Ah battery, charger, side handle, grease, towel, tool bag
  • OUTPOWER: Makita-built brushless motor along with 40V max XGT battery combine to deliver the power and performance required for heavy-load applications
  • OUTSMART: Constant speed control automatically applies additional power under load for optimum performance
  • OUTLAST: Overload protection is designed to protect the motor from burnout in abnormally high torque situations
  • XGT technology delivers up to 135 of 3/8" holes using a fully charged 40V XGT 4.0Ah battery*
  • Active Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop
  • Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration
  • Dust extraction capability with OSHA Table 1 compliant on-board HEPA Dust Extractor or stand-alone AWS Extractor options
  • Auto-Start Wireless System (AWS) which utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately)
  • Electric brake allows the tool to be repositioned faster for maximum productivity
  • Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears during a bind-up situation
  • Variable speed dial and trigger enables user to match the speed to the application
  • Built-in L.E.D. light with an independent on/off illuminates the work area
  • Ergonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job
  • 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications
  • Retractable tool hook secures the tool when not in use
  • Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions
  • The digital communication within XGT optimizes performance to provide up to 2X longer sustained power under heavy-load applications
  • The digital communication within XGT actively monitors and protects against overload, over-discharge and overheating
  • XGT Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands
  • XGT Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications
  • The XGT Rapid Charger with dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging
  • The XGT Rapid Charger’s digital display indicates battery charge level (-80%, +80%, 100%)
  • The XGT Rapid Charger’s built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging
  • Compatible with Makita 40V max XGT Lithium-Ion Batteries
  • Only use genuine Makita batteries and chargers
  • 3-year limited warranty on tool, battery and charger
  • *Tested 2-3/8" deep holes in 5,000 PSI concrete
  • Max. Capacity (concrete drilling) : 1-3/16"
  • Optimum Range (concrete drilling) : 3/16" - 3/4"
  • Impact Energy (ft.lbs.) : 2.9
  • Impact Energy (Joules) : 3.9 J
  • Blows Per Minute (variable speed) : 0 - 4,500 BPM
  • No Load Speed (variable speed) : 0 - 840 RPM
  • Bind-Up Control : Yes
  • Max. Capacity (concrete drilling w/ core bit) : 3-1/8"
  • Vibration Control : Yes
  • System : 40V max XGT
  • Vibration (m/s²) : 9.1
  • Automatic-start Wireless System (AWS) : Capable (transmitter sold separately)
  • Bit Type : Accepts SDS-PLUS
  • Overall Length : 15-5/8"
  • Net Weight (with battery) : 10.1 lbs.
  • Power Type : Cordless
  • Shipping Weight : 21.3 lbs.
  • UPC Code : 088381-764629

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Makita is known as one of the world’s top tool brands in over 40 countries. They are a global leader in power tool manufacturing and innovation with 10 plants operating in eight countries. The unmatched caliber and durability of Makita products are driven by the company’s excellent research and development capabilities and the use of high-quality materials.

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