Smart Drive 90™ is a 90-piece gunsmithing kit with Force Assist LED Bit Driver designed for precision, reliability, and a touch of clever engineering in your workshop. It’s built for professionals and serious hobbyists who want real leverage when screws refuse to cooperate.

Key Features & Design

• 87 Standard & Metric Black Oxide Coated Gun Bits — Comprehensive set of premium S2 steel gun bits. Engineered to precisely fit gun hardware. Designed to fail before damaging small, fragile screws and fasteners.
• Force Assist™ system — Small “close quarters” driver partners with the main driver to loosen frozen-in-place screws as well as precisely tighten screws. A proprietary system that helps you wrestle stubborn fasteners into compliance.
• Main driver features — Magnetic bit holder, rubber grip, jeweler’s spin top & 360° LED light for visibility and control in dim or cramped spaces.
• Compact “Close Quarters” driver — The smaller companion tool designed for tight spots, enabling Force Assist in cramped installations.
• Practical design touches — Polycarbonate Lid, Magnetic Parts Tray, Slide Lock, Large Driver With LED, Scope Turret Tool. Everything you need to stay organized and productive on the bench or in the field.
• Hollow ground / Square cut slotted tips
  • 3mm Group (9 bits),.5mm-1mm thickness
  • 3.8mm Group (4 bits),.7mm-1mm thickness
  • 4.7mm Group (4 bits),.6mm-.9mm thickness
  • 5.4mm Group (10 bits),.4mm-1.2mm thickness
  • 6mm Group (7 bits),.6mm-1.2mm thickness
  • 7mm Group (9 bits),.6mm-1.5mm thickness
  • 7.6mm Group (5 bits),.8mm-1.5mm thickness
  • 8.6mm Group (6 bits),.7mm-1.6mm thickness
  • 9mm Group (6 bits),.8mm-1.8mm thickness

Smart Drive 90™ brings together a robust main driver and a nimble secondary driver to tackle everything from frozen fasteners to precise torque in hard-to-reach areas. It’s a dependable, high-quality kit that keeps your toolbox where it should be—organized, efficient, and ready for action.