Drillco 39MM-3.00 6FL Taper Tap (28A390BT)

Description

Drillco 28A390BT 39MM-3.00 6FL Taper Tap is a premium straight flute hand tap designed for versatile use in general machine tapping operations. Featuring a 6-flute design for enhanced chip clearance and efficiency, this taper tap is ideal for starting threads in a wide range of materials. Made from general purpose high-speed steel (HSS), it includes a 118° conventional point that allows for rapid penetration and smooth cutting action. The bright finish is particularly suited for tapping non-ferrous materials such as aluminum, improving lubricity and reducing wear. With a jobber length suitable for most common applications, this taper tap ensures precise and reliable threading. It has a standard square shank compatible with tap wrenches and powered machines. Manufactured in the USA, it meets stringent quality standards for both manual and production tapping needs.

Features:

• Made from general purpose high-speed steel (HSS)
• 118° conventional point for rapid penetration
• Bright finish ideal for non-ferrous materials like aluminum
• 6-flute design for superior chip clearance
• Jobber length suitable for a wide range of applications
• Standard square shank compatible with tap wrenches and machines

Benefits:

• Ensures smooth and efficient thread starting and cutting
• Improved chip evacuation with 6-flute geometry
• Bright finish reduces friction and extends tool life in non-ferrous materials
• Versatile length for both hand and production tapping

Technical Specifications:

• Model: 28A390BT
• Type: 6-Flute Taper Tap
• Size: 39MM x 3.00
• Geometry: Straight Flute
• Material: General Purpose High-Speed Steel (HSS)
• Finish: Bright
• Point Angle: 118° Conventional
• Flutes: 6
• Shank: Standard Square
• Application: General machine tapping, ideal for non-ferrous materials
• Country of Origin: USA