Acro Laps Barrel & Blind Hole Lap Arbor, 5/16” Diameter - 53-063-312

Acro Laps Barrel & Blind Hole Lap Arbor, 5/16” Diameter - 53-063-312 

Lap Arbor For:

Barrel Lap

• Ensures fast, accurate lapping of long or short holes.
• Instantly and accurately adjustable.
• No set-up time or special equipment needed.
• Longer life, reducing lapping costs.
• Milled eccentric slots in brass barrel permit expansion of 15% or more by simply turning adjusting screw.

Blind Hole

• Designed to accurately lap "closed-end" holes.
• Same "slotted" feature as the barrel lap.
• Recessed adjusting screw in end of cylinder permits lap to reach the very bottom.
• Permits high-speed lapping without galling or seizing.
• Holes are precision lapped from top of hole to bottom.
• Made in the U.S.A.

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