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4.5 (123)

Cheat Sheet - Test Fit Card

Name: Skiff workshop Cheat Sheet - Test Fit Card - Cheat Sheet - Test Fit Card
Brand: Skiff workshop
SKU: 41254315294809
Price: 15.99 USD
Availability: InStock
Rating: 4.9836 (87 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$15.99

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Color

Black

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Description

Not sure what size bearing or pivot a knife uses?
Use the Test Fit Card as a cheat sheet to quickly determine knife pivot size and bearing ball size. Simply insert the cage bearing or pivot barrel from the knife into the different sized sl...

Reviews

5.0

122 ratings

A must have for Knife Modders.

Finally realized I needed help with some measuring of bearings I wanted. I thought I knew how to read calipers but when yoh get a couple of sets that are not correct, you know its time to get the cheat sheet. Love this tool.

John · June 21, 2026

Perfect tool for knife freaks obsessed with improving their knives with after market bearings and hardware.

Tim · June 15, 2026

Excellent bearing sizing tool. Used along with a caliper (to verify OD), this tool allows me to quickly and accurately find bearing dimensions. I’m very satisfied with Skiff bearings, washers and tools

Steve · April 8, 2026