Socket

The Ko-Ken 3300M09 is a high-quality deep socket engineered for 9 mm 6-point fasteners and designed to work with 3/8" square-drive ratchets. Made in Japan, this 55 mm long chrome-plated socket offers extended reach into recessed areas, precision torque transfer, and durability suitable for professional mechanics and DIY enthusiasts.

Features:
*6-point internal profile grips flat sides of fasteners for maximum torque and reduced rounding.
*Deep 55 mm length provides extra reach into recessed bolts and longer studs.
*Chrome-plated finish offers corrosion resistance and easy cleanup.
*Precision machining ensures a snug, accurate fit on 9 mm fasteners.
*Compact deep design balances reach with maneuverability in confined spaces.

Specifications:
*Brand: Koken
*Part number: 3300M09
*Drive size: 3/8" (9.5 mm) square drive
*Socket type: 6-point deep socket
*Output size: 9 mm
*Overall length: 55 mm
*D1 (inner opening): approximately 13 mm
*D2 (outer diameter): approximately 17.3 mm
*H (socket depth): approximately 7.5 mm (socket wall), shaft depth remainder
*Weight: approximately 22 g
*Material: Heat-treated chrome alloy steel
*Finish: Chrome plated
*Country of origin: Japan

Applications:
*Ideal for accessing and turning recessed 9 mm bolts in automotive repair.
*Suitable for mechanical maintenance and assembly where bolt depth exceeds standard socket reach.
*Perfect for engine work, machinery servicing, or wherever extra length is beneficial.
*Recommended for general workshop use where precision, strength, and extended reach are needed.