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The nickel-free watchmaker screwdriver sets in the wooden box of series 250 are used for precision work for the highest demands in craftsmanship and watchmaking
a signed certificate of authenticity
you can safely identify where hazards might be before contact is ever made
Wear check gauges
Premium bitholding screwdriver with Kraftform Plus handle for comfortable ergonomic screwdriving
Whittet Higgins RN-34 Removal Nut Drawn Cup Roller Bearings With Closed End The nickel-free watchmaker screwdriver setsThe Whittet Higgins RN 34 is a Removal Nut from the RN inch design series, a slotted steel nut that threads onto the oversized end of a tapered adapter or withdrawal sleeve to dismount a tapered bore bearing from a shaft. It carries a UNS Special External Class 3A thread per ANSI ABMA 8. 2 1999, with a spanner slotted face for driving and a flat pilot (face) diameter that bears against the bearing inner ring face during withdrawal.
