TREND 5/32 drill diameter x 3/8 counterbore | CB38-532TC

Trend CB38-532TC Counterbore with 5/32" Pilot Drill & 3/8" (9.5mm) Diameter

Trend CB38-532TC is a counterbore for recessing bolt and screw heads, helping you achieve a neat, flush finish in timber-based materials and plastics. Supplied as an adjustable counterbore set with a slow-spiral HSS pilot drill, it’s a practical choice for joinery, site fitting and workshop drilling tasks where consistent recess depth matters.

Designed for use at drilling speeds, the CB38-532TC allows you to set up the pilot and counterbore to suit the job; align the pilot flutes with the counterbore flute for a clean cut and stable guidance.

Key Features

• Counterbore for recessed fixings: Creates a clean recess to sink bolt and screw heads below the surface for a tidy finish.
• Adjustable design: Fully adjustable for controlled set-up to suit different recess requirements.
• Supplied HSS slow-spiral pilot drill: Pilot drill guides the cut for accurate location and reduced wandering.
• TCT counterbore body: Suitable for plywood, particle board and abrasive plastics where durability is required.
• Setup-friendly alignment: Pilot flutes should be aligned with the counterbore flute to help deliver smooth drilling performance.
• Includes hex key: Allows straightforward adjustment during set-up.

Specifications at a glance

Suitable applications

• Plywood, particle board and other sheet materials where recessed screw or bolt heads are required.
• Abrasive plastics where a guided counterbore helps achieve a clean recess.
• Joinery and woodworking tasks needing consistent recessing for fixings and plugs.