This microstop reaches into very confined areas. Extended reach is great for getting down into narrow channels such as seat tracks. Uses 1/4-28 threaded cutters up to 5/8" diameter. Shaft travel is 9/32". Rated at 3000 RPM.

Great package deal featuring our 133 Microstop Countersink plus 4 pilot cutters (1000-100 series) in sizes #40, #30, #21, and #12 all packaged in a custom foam lined case.

Microstop Countersink, 1/4" Shank, 1/4x28 Female Thread. Fits any air or electric drill. Accepts rivet shaver bit or pilot cutter up to 1/2" diameter. Overall length: 2".

Our heavy duty microstop uses ball bearings for ultra-smooth operation. The ball bearing design also makes it run much cooler than a standard microstop. Depth adjustable in 0.001" increments with positive locking collar. Shaft travel is 9/32".

This microstop reaches into very confined areas. Extended reach is great for getting down into narrow channels such as seat tracks. Uses 1/4-28 threaded cutters up to 3/8" diameter. Shaft travel is 1/4". Rated at 3000 RPM.

Packs all the features of a standard microstop in a slim design that's only 11/16" in diameter. It's ideal for those narrow areas that can't be reached with a standard microstop.

Use this microstop in those tight areas that can't be reached by a standard cage. It's only 1-3/8" long, and threads onto any drill with a 1/4-28 threaded shaft. Features bronze bearings.