Sutton Tools Countersink Drill

Product catalog summary

Overview: This document provides technical specifications and guidelines for the use of Sutton's 90º countersinks, designed for perfect chamfering and countersinking applications. The countersinks are made from cobalt grade high-speed steel, ensuring high dimensional precision and improved cutting edge sharpness.

Features:

Constant flute rake along the entire cutting face.
Axial and radial adjusted relief for precision.
Chatter-free countersinking and de-burring.
Longer tool life with excellent chip flow.

Applications:

De-burring and countersinking/counterboring screw holes.
Suitable for countersunk screws according to DIN and ISO standards.
Chamfering of tapping holes.
Applicable for machine use, with specific types for non-ferrous and difficult-to-machine materials.

Specifications:

Material: High-Speed Steel with Cobalt (HSS Co).
Surface Finish: Bright (Brt) or Titanium Aluminum Nitride (TiAlN).
Point Type: 90º.
Shank Tolerance: h9.

Product Range: The document lists various countersink sizes with corresponding catalogue codes and item numbers, suitable for different screw head sizes and applications.

Feed Table: Provides recommended feed rates (mm/rev) for different countersink diameters, ensuring optimal performance.

Formulas: Includes formulas for calculating revolutions per minute (n), cutting speed (vc), and feed rate (vf) based on tool dimensions and material properties.

Material Compatibility: Detailed guidelines on cutting speeds and feed numbers for various materials, including steels, stainless steels, cast irons, titaniums, nickels, coppers, and aluminiums, ensuring the correct application of the countersinks for different material types.

Catalog excerpts

100% Australian Owned www.sutton.com.au Perfect chamfering Features - Constant flute rake along entire cutting face - Axial and radial adjusted relief - Higher dimensional precision - Improved and sharper cutting edge - Cobalt grade high speed steel Benefits - Chatter-free countersinking and de-burring - Longer lasting - Excellent chip flow DIN335 90º CountersinkS Smooth cutting...

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