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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
faster processing may be possible
31mm is a precision carbide reamer designed to size holes with tight control
Constructed from carbide for outstanding durability and wear resistance
including cavities
Through-coolant with spiral-flute geometry: Left-hand spiral flute and right-hand cutting
JBO Thread Plug Gauge - UNJF Go-No/Go - Right Hand - 3B - 1/4 x 28 Hydraulic Expansion Chucks faster processing may be possibleThe JBO Thread Plug Gauge is a precision inspection tool designed to quickly verify UNJF threaded holes and plugs. Its ideal for manufacturers, automotive shops, and aerospace environments that rely on consistent thread fits to ensure proper assembly and performance. With a Go No Go design, right hand threading, and a 1 4 x 28 size in 3B tolerance, this gauge delivers confident, repeatable results across parts and suppliers. Its knurled grip and color
