Snap-On Brake Lathe Carbide Cutting Inserts Positive Rake. OEM #BTK10A Comes with 10 Cutting Inserts and 10 Screws. -Snap-On Lathe Models: YA180, YA281. Buy more and save. Please check out our other Brake Lathe products, Thank You. Free Shipping, Same day before 12pm PST.