WIDIA GTD 16401 4ALK0 Multi Size Tap Set SAE 1/4 To 1/2 Inch

Description:

The WIDIA GTD 16401 Multi Size Tap Set SAE 1/4" - 1/2" 4ALK0 is an industrial threading tool set used for creating and repairing internal SAE threads in machining and maintenance applications. Commonly installed in CNC machining centers, fabrication shops, maintenance departments, and industrial toolrooms. Maintenance teams and machinists use this tap set for thread repair, production machining, equipment maintenance, and precision threading operations across multiple SAE thread sizes.

Applications:

The WIDIA GTD 16401 multi size tap set is used in industrial machining environments requiring reliable internal thread cutting and thread restoration for standard SAE fastener applications. It is commonly found in automotive manufacturing, aerospace machining, industrial fabrication facilities, maintenance workshops, and heavy equipment service departments where durable threading tools and accurate thread production are critical.

Technical Specifications:

• Brand: WIDIA GTD
• Part Number: 16401
• Grainger Number: 4ALK0
• Product Type: Multi Size Tap Set
• Thread Size Range: SAE 1/4" to 1/2"
• Thread Type: SAE / Unified Threads
• Tool Material: High Speed Steel (HSS)
• Tap Style: Straight Flute Machine Taps
• Application Type: Internal Thread Cutting and Repair
• Compatibility: CNC Machines and Manual Tapping Operations
• Function: Multi-Size Precision Threading
• Cutting Direction: Right Hand Thread
• Usage Purpose: Maintenance, Production, and Repair Threading
• Operating Environment: Continuous Industrial Machining Use

Common Replacements:

• OSG SAE Machine Tap Set
• Greenfield GTD SAE Tap Set
• Dormer HSS SAE Tap Set