Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger - Makita Cordless Rotary Hammers
MAKITAMakita Cordless Rotary Hammers

MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger

The MAKITA Cordless Rotary Hammer Kit (SKU 391VM5, MPN GRH08M1) is an SDS-Plus rotary hammer from MAKITA. It features a hammer-and-rotate mode and delivers an impact rate of 0 bpm to 4,500 bpm. The kit includes a 4.0…

SKU 3G-OTH-333506

Brand
MAKITA
Item
Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger
Category
Makita Cordless Rotary Hammers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MAKITA
Manufacturer Part Number
GRH08M1
Type
3 1/8 in max, Battery/Rapid Optimum Charger
Ah
4.0
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MAKITA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MAKITA Cordless Rotary Hammer Kit (SKU 391VM5, MPN GRH08M1) is an SDS-Plus rotary hammer from MAKITA. It features a hammer-and-rotate mode and delivers an impact rate of 0 bpm to 4,500 bpm. The kit includes a 4.0 Ah battery and a Rapid Optimum Charger.

Frequently Asked Questions

What is the MAKITA Cordless Rotary Hammer Kit GRH08M1 used for?

The MAKITA GRH08M1 cordless rotary hammer is designed for drilling and chiseling in concrete, masonry, and stone. Its SDS-Plus bit system and hammer-and-rotate mode make it suitable for heavy-duty anchoring, demolition, and renovation work on construction sites and in industrial maintenance.

What are the specifications of the MAKITA GRH08M1 rotary hammer?

The MAKITA GRH08M1 is an SDS-Plus rotary hammer with a hammer-and-rotate mode. It delivers an impact rate of 0 bpm to 4,500 bpm. The kit includes a 4.0 Ah battery and a Rapid Optimum Charger. The tool is designed for cordless operation, offering portability without sacrificing drilling performance.

Where to buy the MAKITA GRH08M1 rotary hammer kit worldwide?

3G Electric supplies the MAKITA GRH08M1 cordless rotary hammer kit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this MAKITA model to any country.

How to maintain the MAKITA GRH08M1 cordless rotary hammer?

To maintain the MAKITA GRH08M1, keep the SDS-Plus chuck clean and lubricated with a light grease. After each use, wipe the tool body and battery contacts. Store the battery at room temperature and avoid deep discharge. Regularly check the impact mechanism for debris to ensure consistent 0–4,500 bpm performance.

Used in

Common applications for MAKITA
Construction – Makita GRH09Z cordless rotary hammer for drilling and chipping in concrete and masonry.
Landscaping – Makita XUX01ZM5 battery-powered string trimmer for edging and trimming grass in commercial properties.
Metalworking – Makita XCS04ZK cordless cable cutter for cutting rebar and cable on job sites.
Facility maintenance – Makita DX12 on-tool dust extractor for dust control during rotary hammer use in indoor renovations.
Job site communication – Makita XRM08B speaker for audio playback and charging via USB in construction environments.
Lawn care – Makita XML08PT1 battery-powered lawn mower for mowing medium-sized lawns with self-propelled operation.

MAKITA Products

3G Electric supplies MAKITA makita cordless rotary hammers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger, 4.0 Ah (MPN GRH09M1). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: Rapid Optimum Charger.
MAKITA
MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger, 4.0 Ah (MPN GRH09M1). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: Rapid Optimum Charger.
MAKITA Cordless Rotary Hammer: SDS-Plus, 3 1/8 in max, (1) Bare Tool, 4.0 Ah, 2.9 ft-lb, 4,500 bpm (MPN GRH08Z). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: SDS-Plus, 3 1/8 in max, (1) Bare Tool, 4.0 Ah, 2.9 ft-lb, 4,500 bpm (MPN GRH08Z). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer: SDS-Plus, 3 1/8 in max, (1) Bare Tool, 2.9 ft-lb, 4,500 bpm (MPN GRH09Z). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: SDS-Plus, 3 1/8 in max, (1) Bare Tool, 2.9 ft-lb, 4,500 bpm (MPN GRH09Z). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer Kit: Pistol-Grip, 18V DC, SDS-Plus, 1/2 in max, 5.0 Ah, 1.7 ft-lb (MPN XRH01T). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,700 bpm; attr113803: Yes; attr113838: Hammer Only; attr113809: Yes; attr113815: (2) Batteries.
MAKITA
MAKITA Cordless Rotary Hammer Kit: Pistol-Grip, 18V DC, SDS-Plus, 1/2 in max, 5.0 Ah, 1.7 ft-lb (MPN XRH01T). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,700 bpm; attr113803: Yes; attr113838: Hammer Only; attr113809: Yes; attr113815: (2) Batteries.
MAKITA Cordless Rotary Hammer: Pistol-Grip, 18V DC, SDS-Plus, 11/16 in max, (1) Bare Tool, 4,800 bpm (MPN XRH06ZB). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,800 bpm; attr113803: No; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: Pistol-Grip, 18V DC, SDS-Plus, 11/16 in max, (1) Bare Tool, 4,800 bpm (MPN XRH06ZB). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,800 bpm; attr113803: No; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer: Pistol-Grip, 36V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb (MPN XRH10ZW). Key specifications — attr113858: 36V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: No; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: Pistol-Grip, 36V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb (MPN XRH10ZW). Key specifications — attr113858: 36V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: No; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.

More from MAKITA

View all MAKITA parts →
MAKITA Rotary Hammer Kit: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, 4.0 Ah, 2.3 ft-lb, 5,000 bpm (MPN GRH02M1). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Rotate Only; attr113809: Yes; attr113815: (1) Battery.
MAKITA
MAKITA Rotary Hammer Kit: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, 4.0 Ah, 2.3 ft-lb, 5,000 bpm (MPN GRH02M1). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Rotate Only; attr113809: Yes; attr113815: (1) Battery.
MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger, 4.0 Ah (MPN GRH08M1W). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: Battery.
MAKITA
MAKITA Cordless Rotary Hammer Kit: SDS-Plus, 3 1/8 in max, Battery/Rapid Optimum Charger, 4.0 Ah (MPN GRH08M1W). Key specifications — attr113796: MAKITA; attr113808: 0 bpm to 4,500 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: Battery.
MAKITA Rotary Hammer Kit: D-Handle, 40V DC, SDS-Max, 1 9/16 in max, 4.0 Ah, 8.4 ft-lb, 2,900 bpm (MPN GRH05M1). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 1,450 bpm to 2,900 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Rotary Hammer Kit: D-Handle, 40V DC, SDS-Max, 1 9/16 in max, 4.0 Ah, 8.4 ft-lb, 2,900 bpm (MPN GRH05M1). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 1,450 bpm to 2,900 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Rotary Hammer: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb, 5,000 bpm (MPN GRH01Z). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Rotate Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Rotary Hammer: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb, 5,000 bpm (MPN GRH01Z). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Rotate Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer: D-Handle, 18V DC, SDS-Plus, 7/8 in max, (1) Bare Tool, 1.5 ft-lb (MPN XRH04Z). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,000 bpm; attr113803: No; attr113838: Hammer Only; attr113809: No; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: D-Handle, 18V DC, SDS-Plus, 7/8 in max, (1) Bare Tool, 1.5 ft-lb (MPN XRH04Z). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,000 bpm; attr113803: No; attr113838: Hammer Only; attr113809: No; attr113815: (1) Bare Tool.
MAKITA Rotary Hammer: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb, 5,000 bpm (MPN GRH02Z). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Rotary Hammer: D-Handle, 40V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb, 5,000 bpm (MPN GRH02Z). Key specifications — attr113858: 40V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: Yes; attr113838: Hammer and Rotate; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer: Pistol-Grip, 36V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb (MPN XRH08Z). Key specifications — attr113858: 36V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: No; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: Pistol-Grip, 36V DC, SDS-Plus, 1 1/8 in max, (1) Bare Tool, 2.3 ft-lb (MPN XRH08Z). Key specifications — attr113858: 36V DC; attr113796: MAKITA; attr113808: 0 bpm to 5,000 bpm; attr113803: No; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA Cordless Rotary Hammer: D-Handle, 18V DC, SDS-Plus, 1/2 in max, (1) Bare Tool, 1.7 ft-lb (MPN XRH01Z). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,700 bpm; attr113803: Yes; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.
MAKITA
MAKITA Cordless Rotary Hammer: D-Handle, 18V DC, SDS-Plus, 1/2 in max, (1) Bare Tool, 1.7 ft-lb (MPN XRH01Z). Key specifications — attr113858: 18V DC; attr113796: MAKITA; attr113808: 0 bpm to 4,700 bpm; attr113803: Yes; attr113838: Hammer Only; attr113809: Yes; attr113815: (1) Bare Tool.