Overview

This is an STI-style bush hammer roller designed to fit STI-style pin-type bush hammer holders. It’s used to texture concrete surfaces for anti-slip finishes, coating adhesion prep, and consistent mechanical profiling. Choose the pin type that matches your holder.

Best for

• Concrete surface texturing / anti-slip prep

• Coating adhesion prep (epoxy / urethane systems)

• Removing laitance and creating a consistent surface profile

• Decorative texture prep

Features

• STI-style roller for pin-type bush hammer holders

• Two options: 1-Pin or 2-Pin

• Consistent, repeatable texture

• Jobsite-ready steel body

Fitment Note

This listing is for the roller only (holder not included).

Fits STI-style bush hammer holders. If you are unsure, send a clear photo of your holder’s roller mount and we’ll confirm 1-pin vs 2-pin before shipping.

Shipping Note

Most orders are made-to-order. If you have a deadline, message us before ordering so we can confirm the schedule.

FAQ

Q1: Is this for an STI floor grinder?

A: It fits STI-style bush hammer holders (pin-type). “STI” here refers to the holder/roller system, not a grinder model.

Q2: What’s the difference between 1-pin and 2-pin?

A: It’s the locking interface on the holder. The roller must match your holder’s pin type.

Q3: Is the holder included?

A: No. This is the roller only.

Q4: What grinders can use it?

A: Any grinder that uses an STI-style bush hammer holder. The holder is the key, not the grinder brand.