Badass 4 Inch Right Angle Electric Grinder With Built Tough Steel Frame And Dual Wick Oil System For Smooth High Speed Metal Work At Twelve Thousand Rpm On Any Rough Job

High Performance 4 Inch Steel Frame Right Angle Grinder
✔️.7 HP 12000 RPM Dual Wick Oil 102mm Wheel Guard Adjustable

You receive a single 4-inch right angle grinder built with a tough steel frame designed to handle rough shop bashing without folding. This electric grinder spins up to 12000 RPM powered by a.7 horsepower motor, giving you the aggression needed for fast metal cutting and grinding on demanding jobs. The tool features a dual-wick lubrication system that continuously feeds oil to the internal gears, which cuts down on heat buildup and extends how long the machine lasts before showing signs of wear. It accepts standard 4-inch Type 27 depressed center wheels with a 3/8-inch center bore and works with wheel thicknesses from 1/8 to 1/4 inch. An adjustable wheel guard slides into position to protect your hands and eyes from sparks while keeping your work area visible. The sturdy housing blocks dents and bruises, making this handie ready for daily use on steel fabrication, welding prep, or heavy stock removal.

Key technical details and setup specs
✅ 4 inch 102 mm capacity supports Type 27 reinforced depressed center grinding wheels
✅.7 hp motor drives spindle at 12000 RPM for rapid material removal rates
✅ Dual-wick oil bath mechanism saturates worm gears to reduce friction heat build-up
✅ Moveable wheel guard shroud rotates to shield operator from flying abrasion debris
✅ Compatible with abrasive discs that feature 3/8 inch 10 mm bore and width 1/8 to 1/4 inch 3 to 6 mm
✅ Solid steel frame construction absorbs shock and impacts during hard metalworking tasks

💡 How does the dual-wick lubrication system impact gear life in a high-RPM right angle grinder?
The oil-fed lubrication setup keeps moving parts coated with fluid under load, which prevents metal-on-metal scoring and keeps the gearbox cooling down faster during long grinding cycles. Here is why that internal design matters for performance:

• Dual-wick channels pump fresh oil directly onto gear teeth throughout operation, stopping dry-start friction that destroys unprotected planetary systems.
• Consistent lubrication layers maintain proper gear clearance, allowing the 0.7 hp drive to hold steady torque even when pushing thick gauge steel at 12000 RPM.
• Lowered thermal stress from wet grinding protects bearing seals and shaft bushings, extending service intervals and preventing premature spindle failure.