STI Tap 5/16 -18 HSS-E MPN:146508

The TiCN coating on these taps protects them from wear and is harder and more wear-resistant than a TiN coating. Cobalt taps are harder and provide more wear resistance when tapping hard materials at high speeds than high-speed steel taps.

Technical Specifications

• Item Screw Thread Insert STI Tap
• Thread Size 5/16"-18
• Thread Standard UNC
• Tap Material High Speed Steel
• Tap Finish TiCN
• Thread Length 35/64 in
• Overall Length 2 15/16 in
• Tap Chamfer Bottoming
• Thread Limit H4
• Thread Direction Right Hand
• Number of Flutes 3
• Primary Material Application Stainless Steel, Steel
• 55% Thread Drill Size I
• 65% Thread Drill Size 17/64 in
• 75% Thread Drill Size F
• Coolant Fed Non-Coolant Through
• Extended Neck Yes
• Material Grade - Machining 302
• Measurement System Fractional Inch
• Primary Material Application ISO Code M, P
• Series 302
• Shank Dia. 3/8 in
• Shank Length 1 11/16 in
• Shank Type - Machining Straight
• Square Size 0.2860 in
• Tap Grouping Individual
• Tap Style Spiral Flute
• Tap Thread Size 5/16"-18
• Threads per Inch 18 TPI

Manufacturer Details

• Manufacturer: Osg
• Condensed Mfg Number: 146508
• MPN: 146508

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: MX
• 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