7/8" TCMT CARBIDE INDEXABLE COUNTERSINK

The Harlingen B4619 TCMT Carbide Indexable Countersink is designed for countersinking, chamfering, and deburring operations. It features a 7/8" countersink diameter, 1/2" shank diameter, and 90° angle.

The indexable design uses replaceable TCMT carbide inserts, allowing worn inserts to be replaced rather than replacing the entire countersink.

The B4619 can be used for chamfering hole edges, creating countersinks for fasteners, and removing burrs after drilling.

Features

• Indexable countersink with replaceable TCMT carbide inserts
• 7/8" countersink diameter
• 1/2" shank diameter
• 90° angle
• Designed for countersinking, chamfering, and deburring
• Suitable for chamfering hole edges
• Can be used to create countersinks for fasteners
• Suitable for removing burrs after drilling
• Steel body
• Replaceable carbide insert design

Specifications

• Model: B4619
• Brand: Harlingen
• Product Type: Indexable Countersink
• Countersink Diameter: 7/8"
• Shank Diameter: 1/2"
• Angle: 90°
• Insert Style: TCMT

Comes With

• 1 x Indexable countersink
• TCMT carbide inserts installed

FAQ Section

What is the Harlingen B4619 used for?
The B4619 is designed for countersinking, chamfering, and deburring. It can be used for chamfering hole edges, creating countersinks for fasteners, and removing burrs after drilling.

What size is the B4619 countersink?
It has a 7/8" countersink diameter, 1/2" shank diameter, and 90° angle.

What insert style does the B4619 use?
The B4619 uses TCMT-style carbide inserts.

Can the carbide inserts be replaced?
Yes. The provided content states that the TCMT carbide inserts are replaceable when worn.