Klein Tools 80177 MODbox Ratcheting Driver Set with Case Adapter, Modular Tool System Side Rail Attachment, 65 Piece

VERSATILE PRECISION SET: Precision Ratchet and Driver System includes a micro-ratchet and adjustable screwdriver, 33 precision bits, 16 standard bits, 11 nut drivers, and a precision bit holder for diverse jobs LOW-PROFILE MICRO-RATCHET: Designed to maximize access in hard-to-reach applications ADJUSTABLE BIT HOLDERS: Magnetic 3.5 mm precision and standard 1/4-Inch bit holders are adjustable to equip you for any job MODULAR CASE STORAGE: Ratchet, screwdriver handle and 60 bits conveniently fit in the compact case. Case connects to other compatible Klein cases for effortless organization EASY ACCESS TO CASE CONTENTS: Easily attach and move the case adapter onto any system side rail with one-handed release for added convenience