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Milwaukee 3771-20 M18 FUEL Striker 0.401" Round Shank Cordless Hammer Chisel
Factory Authorized Dealer
Authorized for Milwaukee, DeWalt, Makita, Bosch, Festool. Never gray-market.
Full Manufacturer Warranty
Every tool is covered by the full factory warranty and serviced through authorized service centers.
Free Shipping Over $99
Order by 3PM CT for same-day shipping. Ships from US warehouses.
30-Day Money-Back Guarantee
Return any unused tool in original packaging within 30 days for a full refund.
Talk to a Tool Expert
1-800-555-0199
Mon–Fri 7AM–7PM CT • Sat 8AM–4PM CT
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Genuine OEM Parts & Accessories
Replacement parts and accessories sourced direct from the manufacturer.
Milwaukee 3771-20 Description
The Milwaukee M18 FUEL STRIKER Hammer Chisel delivers 7 Joules of cordless striking force comparable to leading long-barrel pneumatic tools at 145 PSI. Built for suspension teardowns and ball joint removal, it features a POWERSTATE brushless motor, variable speed trigger, three operating modes, and a 0.401 in. round shank twist chuck for fast bit changes. REDLINK PLUS Intelligence, a targeted LED work light, and a battery isolation system help provide control, visibility, and durability on demanding jobs.
Milwaukee 3771-20 Includes
- (1) M18 FUEL STRIKER Hammer Chisel (3771-20)
- (1) Hammer & Flat Chisel Bit (M753BD)
Milwaukee 3771-20 Features
- POWERSTATE brushless motor delivers 7 Joules of striking force comparable to long-barrel pneumatic tools at 145 PSI
- Designed for suspension teardowns and ball joint removal at pneumatic speed without a compressor or air hose
- 3-mode selection includes 0 to 2500 BPM, 0 to 3000 BPM, and ramp-up 0 to 3000 BPM
- Variable speed trigger allows controlled striking from start to finish
- REDLINK PLUS Intelligence helps protect against overload, heat, and over-discharge
- 0.401 in. round shank twist chuck enables fast bit insertion and removal with automatic locking
- Targeted LED work light provides high-definition visibility with minimal shadows
- Patented battery isolation system reduces vibration and maintains a secure pack connection
- Compatible with all M18 batteries and chargers
- Backed by a 3-year warranty
Milwaukee 3771-20 Specifications
| Warranty | 3 Year Warranty |
| Material | Metal |
| Motor Type | Brushless |
| Striking Force | 7 Joules |
| Impact Rate | 0 - 3000 BPM |
| Modes | 3 |
| Chuck Type | Twist Chuck |
| Shank Size | 0.401 in. |
| Battery System | M18 |
| Product Length (in) | 4.1 |
| Product Width (in) | 14.4 |
| Product Height (in) | 11.1 |
| Product Weight (lbs) | 9.35 |
| Voltage | 18V |
|---|---|
| Power Source | Cordless — Lithium-Ion |
| Manufacturer Part Number | 872203 |
| Brand | Milwaukee |
| Tool Type | Small Parcel |
| Shipping Weight | 4241 g |
| Condition | New — factory sealed, US-spec unit |
| Warranty | Full Manufacturer Warranty |
Specifications are supplied by the manufacturer and may change without notice. Verify critical dimensions before ordering — or call 1-800-555-0199 and we will confirm.
- Tool
- 2x 5.0Ah batteries
- Rapid charger
- Side handle
- Hard case
- Operator's manual
Everything listed above is included in the box. Items shown in photos but not listed are sold separately.
Full Manufacturer Warranty
All products sold by [STORE NAME] are brand-new, factory-sealed units covered by the manufacturer's full warranty. Warranty length varies by manufacturer and tool line — typical coverage is 3 years on cordless power tools, 5 years on batteries, and lifetime on hand tools.
We are a factory authorized dealer, so your warranty is honored at any authorized service center nationwide. Gray-market and refurbished units carry no such coverage — we do not sell them.
30-Day Money-Back Guarantee
Return any unused tool in original packaging within 30 days for a full refund.
Service & Support
Questions about warranty coverage or service centers? Call 1-800-555-0199 — Mon–Fri 7AM–7PM CT • Sat 8AM–4PM CT.
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Contractor & Bulk Pricing
Outfitting a crew or a fleet? Get volume pricing, Net-30 terms and a dedicated rep.
Volume Discount Tiers
| Quantity (same model) | Discount off our price | Terms available |
|---|---|---|
| 5–9 units | Quoted per order | Credit card / PayPal |
| 10–24 units | Quoted per order | Net-30 on approval |
| 25+ units / fleet program | Quoted per order | Net-30, PO, dedicated rep |
Discounts vary by manufacturer and are subject to MAP policy. Submit the form for a written quote, usually returned within one business day.