Three Piece Tap Kit 1/4-28 HSS MPN:318779

The left-hand taps in these sets are used to create internal threads in holes in applications where left-hand fasteners will be installed in the holes.

Technical Specifications

• Item Three Piece Tap Kit
• Tap Material High Speed Steel
• Tap Finish Bright (Uncoated)
• Tap Chamfer Bottoming, Plug, Taper
• Tap Thread Size 1/4"-28
• Thread Standard UNF
• Threads per Inch 28
• Thread Limit 2B
• Class of Fit 3B
• 75% Thread Drill Size 5.45 mm
• 65% Thread Drill Size 7/32 in
• 55% Thread Drill Size 5.70 mm
• Coolant Fed Non-Coolant Through
• Shank Dia. 1/4 in
• Square Size 3/16 in
• Shank Length 1-1/2 in
• Tap Shank Standard USCTI Table 302A
• Tap Style Straight Flute (Hand)
• Tap Grouping Tap Set
• Tap Type Straight Flute
• Thread Direction Left Hand
• Thread Length 5/8 in
• Standards USCTI Table 302A
• Series HTGPL-3PC
• List Number HTGPL
• Includes (1) Bottoming Tap, (1) Plug Tap, (1) Taper Tap
• Extended Shank No
• Features Taper-Plug-Bottoming
• Primary Material Application Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel
• Primary Material Application ISO Code K, M, N, P
• Measurement System Fractional Inch
• Number Of Taps 3
• Number of Flutes 4
• Number of Pieces 3
• Overall Length 2 1/2 in

Manufacturer Details

• Manufacturer: Greenfield Threading
• Condensed Mfg Number: 318779
• MPN: 318779

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: Three-Piece Tap Kits
• 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