KnKut KK8-5/8 High-Speed Steel Car Reamer - 5/8-Inch

The KnKut KK8-5/8 is a USA-made, 5/8-inch high-speed steel (HSS) car reamer engineered for truing, aligning, deburring, and enlarging holes in structural steel members, automotive maintenance applications, and fabrication work. With a compact 6-3/8" overall length, this reamer excels in tight, cramped spaces and is compatible with any standard 1/2", 3-jaw power tool.

Key Features:

• High-Speed Steel (HSS) construction for durability and long service life
• Left-hand fast spiral, right-hand cut design prevents the reamer from pulling itself into the hole for grab-free operation
• Built-in stop collar prevents over-penetration for accurate, controlled reaming
• Short overall length (6-3/8") provides excellent maneuverability in restricted or cramped quarters
• Compatible with mild steel, surface-hardened steel, 4140 steel, and cast iron
• Ideal for truck frames, bridges, rail cars, 5th wheel installs, and automotive fabrication
• Made in the USA

Specifications:

• Reamer Diameter: 5/8"
• Pilot Hole Size: 7/16"
• Point Diameter: 0.343"
• Overall Length: 6-3/8"
• Shank: Compatible with 1/2", 3-jaw chucks
• Material: High-Speed Steel (HSS)

The KK8-5/8 car reamer is a professional-grade tool trusted for structural and automotive reaming tasks where precision and control are critical. The aggressive fast-spiral geometry cuts efficiently at high speeds, while the integrated collar ensures consistent hole depth every time.