Description
Low-torque drills bind and smoke armatures when boring large plumbing penetrations through double top plates. The Makita 18V LXT 1/2in Right angle drill kit powers large self-feed bits through structural wood framing with zero hesitation. An 18-volt brushless motor delivers up to 1400 RPM for clean cuts. Jamming large hole saws at high speed without downforce will trip breaker boxes.
Die-cast aluminum gearcases protect dual-ratio spur and bevel gear sets running in synthetic extreme-pressure grease. The motor wet-end incorporates pure copper stator coils and neodymium rotor magnets that shed thermal build during continuous heavy timber penetrations. Precision ball and needle bearings support the half-inch drive spindle to resist severe axial thrust. Automatic torque drive technology shifts motor speed and torque output based on drilling resistance.
Right Angle Drill Hardware Specs
Mechanical two-speed selectors match motor power directly to small augers or massive hole cutters. Heavy side leverage bars give technicians solid physical control against high rotational kickback.
- 18-volt brushless motor delivers massive rotational torque under severe timber boring friction
- Mechanical two-speed gearbox shifts between 0-350 RPM for heavy bits and 0-1400 RPM for fast holes
- 5.0-inch hole saw capacity bores clean penetrations for plumbing waste pipe through joists
- Automatic torque drive shifts gears electronically to match changing timber density
- All-metal industrial half-inch keyed chuck clamps heavy bit shanks without slippage under load
- Adjustable top handle swivels 90 degrees to clear cramped stud bay obstructions
- Die-cast aluminum gear housing absorbs high gear stress without cracking under sudden stalls
Rotational Bench Dyno Telemetry
Bench testing evaluates motor current draw and spindle torque across large timber boring bits. Unloaded motor rotation draws 2.4 amperes from the 18-volt battery, surging to 24.2 amperes while driving a 4-5/8-inch self-feed bit through dense Douglas fir. Output shaft rotation drops from 350 RPM free speed down to 285 RPM under heavy feed downforce. Spindle torque peaks at 62 foot-pounds before limiter engagement. Sound meters capture 81 dBA under load. Gearcase exterior temperatures climb 22 degrees Fahrenheit after ten deep holes.
Field Service Operational Traps
Hitting hardened framing nails at high speed chips cutting bit spurs and shocks internal gear teeth. Finish carpenters hanging cabinet doors have no need for this heavy rough-in beast. Never operate this high-torque drill without installing the long side leverage handle.
- Wipe wood sap and chip residue off chuck jaws using penetrating oil wipes.
- Inspect chuck teeth for wear and burrs before chucking heavy self-feed bits.
- Blow airborne wood dust out of motor cooling ports with clean dry shop air.
Commercial Warranty Package Inventory
Makita covers this cordless right angle drill kit with a 3-Year limited commercial warranty. The kit contains the 18-volt right angle drill, two 18-volt 5.0Ah batteries, rapid charger, keyed chuck, chuck key, auxiliary side handle, and contractor tool bag.
