FREE delivery on orders over €150
Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 5.7 mm |
| 65% Thread Drill Size | 7/32" |
| 75% Thread Drill Size | 5.45 mm |
| Coolant Fed | Non Coolant Through |
| Extended Neck | Yes |
| Finish | Bright |
| List Number | S108 |
| Material | High Speed Steel |
| Material Grade - Machining | Grade S108 |
| Measurement System | Fractional Inch |
| Number Of Flutes | 3 |
| Overall Length | 2 23/32" |
| Pitch Diameter Limits | H2 |
| Pitch Type | 28 |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | H, K, M, N, O, P, S |
| Secondary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Steel |
| Secondary Material Application Iso Code | K, N, P |
| Shank Dia. | 5/16" |
| Shank Length | 1 37/64" |
| Shank Type - Machining | Straight |
| Square Size | 0.238" |
| Tap Chamfer | Bottoming |
| Tap Finish | Bright |
| Tap Material | High Speed Steel |
| Tap Style | Spiral Flute |
| Tap Thread Size | 1/4"-28 |
| Tap Type | Bottoming |
| Thread Direction | Right Hand |
| Thread Length | 1/2" |
| Thread Limit | H2 |
| Thread Size | 1/4"-28 |
| Thread Standard | Unf |
| Thread Type | STI |
| Threads Per Inch | 28 |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 0.76 |
| Ship length (cm) | 7.62 |
| Ship width (cm) | 0.76 |
| HS code | 8207400000 |
Product Variants
| Product | Model | Number Of Flutes | Thread Length | Overall Length | Thread Size | Tap Finish | Thread Limit | 75% Thread Drill Size | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1430105 | 3 | 5/8" | 2 1/2" | 1/4"-20 | Tin | H3 | #7 | 1/4" | €39.71 | |
![]() |
1645514207 | 3 | 16 mm | 110 mm | M14 x 2 | Tin | D7 | 12 mm | 10.89 mm | €224.64 | |
![]() |
1645516205 | 3 | 16 mm | 110 mm | M16 x 2 | Tin | D5 | 14 mm | 12.19 mm | €249.37 | |
![]() |
1645516207 | 3 | 16 mm | 110 mm | M16 x 2 | Tin | D7 | 14 mm | 12.19 mm | €249.37 | |
![]() |
1645518257 | 4 | 25 mm | 125 mm | M18 x 2.5 | Tin | D7 | 16.5 | 13.76 mm | €345.18 | |
![]() |
0142008 | 2 | 3/16" | 2" | #6-32 | TiCN | H4 | #36 | 9/64" | €59.46 | |
![]() |
0142108 | 2 | 3/4" | 2 1/8" | - | - | - | - | 0.168" | €59.46 |
Explore Products
- EXTRACT-ALL E-984-3 36 Inch Width Acrylic Hood With Magnetic Stripts
- STA-KON B64 Non-Insulated Fork Terminal, 18-14 AWG Wire Size, 600 V Rating
- MAIN FILTER INC. MF0262152 FC7102A010BS Interchange Hydraulic Filter, Glass, 10 Micron Rating, Viton Seal, 8.14 Inch Height
- WESTWARD 5TWP6 Spiral Point Tap Plug Cobalt Sh47 3/8-24
- EATON 17-17720-3 Magnetic Assembly
- OSG 7800942 Indexable Profiling End Mill, 0.6250 Inch Max. Cutting Dia, 0.0320 Inch Depth
- PROTO J66513MP Flex Impact Socket 1/4 Inch Drive 13mm 6 Pt
Explore More
- KEYSHAFT
- VON DUPRIN
- KH INDUSTRIES
- FOUNTAINHEAD
- BALDWIN ESTATE
- Evaporative Cooler Accessories
- Round Blanks
- Chemical-Resistant Pumps
- Clean Room and Lab Gloves
- Propellers
- CONDOR Cowhide Leather Blue/Gray Palm Gloves
- DEWALT Protector Safety glasses
- ANVIL AS687 Series Slotted U Supports
- GLOBE SCIENTIFIC Diamond Essentials Bulk Wide Mouth HDPE Bottles
- GRAINGER Mortise Lockset
- TB WOODS AY Form Flex Couplings
- SPEARS VALVES PVC New Style Tank Adapters With Neoprene Gaskets, Fipt x SR Fipt SS Collar
- GRAINGER Folding Hand Trucks
- TECHLITE INSULATION Pipe Fitting Insulation 90 Degree Elbows
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
OSG 8011800 Spiral Flute Tap Bottom 1/4 Inch x 28 Bright
€56.06 /unit



