STI Tap 1/4 -20 HSS MPN:4CPB

High-speed steel STI taps provide good wear resistance in general purpose tapping applications in a range of materials. These taps have a bright finish that provides a smooth, polished surface.

Technical Specifications

• Item Screw Thread Insert STI Tap
• Thread Size 1/4"-20
• Thread Standard UNC
• Tap Material High Speed Steel
• Tap Finish Bright (Uncoated)
• Thread Length 1 1/8 in
• Overall Length 2 23/32 in
• Tap Chamfer Plug
• Thread Limit H2
• Thread Direction Right Hand
• Number of Flutes 3
• 55% Thread Drill Size #3
• 65% Thread Drill Size #5
• 75% Thread Drill Size #7
• Extended Neck Yes
• Features The Sti Taps Supplied For Standard Thread Repair Look Like Conventional Taps And May Be Used With The Same Tap Handle As Conventional Taps
• Measurement System Fractional Inch
• Shank Dia. 5/16 in
• Shank Type - Machining Straight
• Spiral Direction Neutral
• Standards ANSI, ISO 14001, ISO 9001, OS 9000
• Tap Grouping Individual
• Tap Style Straight Flute (Hand)
• Tap Thread Size 1/4"-20
• Threads per Inch 20 TPI

Manufacturer Details

• Manufacturer: Helicoil
• Condensed Mfg Number: 4CPB
• MPN: 4CPB

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8207400000
• GDS Category Name: Screw Thread Insert STI Taps
• GDS Family Name: Threading
• GDS Segment Name: Machining
• UNSPSC: 23153305
• UNSPSC Class ID: 33
• UNSPSC Commodity Name: Cutting tools
• UNSPSC Commodity ID: 05
• UNSPSC Commodity Name: Taps or dies
• UNSPSC Family ID: 15
• UNSPSC Family Name: Industrial process machinery and equipment and supplies
• UNSPSC Segment ID: 23
• UNSPSC Segment Name: Industrial Manufacturing and Processing Machinery and Accessories

Shipping Details

• Not For Sale In: HI AK PR