Milwaukee
3601-20
Exact U.S. Milwaukee 3601-20 M18 compact brushless 1/2-inch drill/driver bare tool with belt clip. Milwaukee documents a 5.7-inch tool length, 2.3-pound tool-only weight, 550 in-lb maximum torque, and 0-550 and 0-1,700 RPM settings.
Last reviewed: 2026-10-26
Configuration boundary
Exact U.S. Milwaukee 3601-20 M18 compact brushless 1/2-inch drill/driver bare-tool package. Milwaukee lists the 3601-20 tool and belt clip; battery and charger are not included. Do not transfer these findings to the 3601-22CT battery-and-charger kit, the 3602-20 hammer drill, other combo kits, batteries, chargers, regional packages, or another serial/revision configuration. The service-parts evidence reviewed is the July 2025 list for starting serial N66A.
Exact model destination verified 2026-10-26. Price and availability are shown only by the merchant.
Evidence fields
Annual_maintenance_cost
Not yet verified
Evidence gap reviewed 2026-10-26; no verified value yet; research review due 2027-04-24.
Expected_service_life
Not yet verified
Evidence gap reviewed 2026-10-26; no verified value yet; research review due 2027-04-24.
Identity
Exact U.S. Milwaukee 3601-20 M18 compact brushless 1/2-inch drill/driver bare tool with belt clip. Milwaukee documents a 5.7-inch tool length, 2.3-pound tool-only weight, 550 in-lb maximum torque, and 0-550 and 0-1,700 RPM settings.
Verified 2026-10-26; recheck every 180 days; stale after 2027-04-24.
Manufacturer source ↗Parts_availability
Partial — Milwaukee's July 2025 N66A service-parts list identifies chuck, rotor, gearbox, electronic, housing, and belt-clip assemblies plus fasteners. Current individual orderability and durable future stock were not independently verified.
Verified 2026-10-26; recheck every 90 days; stale after 2027-01-24.
Manufacturer source ↗Repair_manual
No comprehensive owner repair manual verified. The service-parts list provides limited chuck removal and installation, wiring routing, assembly, and torque procedures, while the operator manual says never to disassemble the tool and directs all repairs to a Milwaukee service facility.
Verified 2026-10-26; recheck every 365 days; stale after 2027-10-26.
Manufacturer source ↗Serviceability
Shop-serviceable through Milwaukee service facilities. Owner care covers vent cleaning, mild-soap exterior cleaning, inspection for noise, misalignment, binding, or broken parts, battery-contact cleaning, and a six-month-to-one-year inspection interval depending on use.
Verified 2026-10-26; recheck every 180 days; stale after 2027-04-24.
Manufacturer source ↗Street_price
Not yet verified
Evidence gap reviewed 2026-10-26; no verified value yet; research review due 2026-11-25.
Warranty
Milwaukee states a five-year limited power-tool warranty for the original purchaser from an authorized distributor, subject to proof, examination, terms, and exclusions; chucks are specifically listed among normal-wear parts when normal use exhausts them.
Verified 2026-10-26; recheck every 180 days; stale after 2027-04-24.
Manufacturer source ↗