Sherwood 3/8" 90° HSS Single Flute Countersink Bit

Overview Summary

The Sherwood SHR0209170K Single Flute Countersink is designed for precision chamfering, deburring, and countersinking applications. Featuring a 3/8" size and a standard 90° cutting angle, this HSS countersink delivers smooth cutting performance with efficient chip evacuation. The single flute design helps minimise vibration and ensures clean, accurate finishes on steel, aluminium, and other metals, making it ideal for professional workshop use.

Key Features

• 3/8" size suitable for general machining applications

• 90° cutting angle for standard fastener seating

• High-speed steel (HSS) construction for durability

• Single flute design reduces chatter and improves control

• Smooth chip flow for cleaner, precise chamfers

• Ideal for deburring and finishing metal surfaces

Specifications

A quality range of single flute countersinking bits available in nine individual sizes and as a five piece set for use in the deburring and chamfering of most metals and plastics. Manufactured from high speed steel for durability and performance. Inclusive angle 90°.

Package Content

• 1 × Sherwood 3/8" 90° HSS Single Flute Countersink

Warranty Term

• Manufacturer’s warranty against defects in materials and workmanship

Why Sherwood

Sherwood cutting tools are trusted for precision engineering, durability, and consistent performance. Designed for professional and industrial applications, Sherwood tools provide reliable results and excellent machining accuracy.

Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.

Further details please click here for more info.

Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.

Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.

Further details please click here for more info.