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Product Specifications:
| Item | Thread Forming Tap |
| 55% Thread Drill Size | I |
| 65% Thread Drill Size | 17/64" |
| 75% Thread Drill Size | F |
| Cutting Direction - Machining | Right Hand |
| Extended Neck | Yes |
| Finish | Bright |
| Fits Class | Class 2B-3B |
| List Number | 1091 |
| Material Grade - Machining | Grade 1091 |
| No. Of Pieces | 1 |
| Number Of Flutes | 0 |
| Overall Length | 2 23/32" |
| Primary Material Application | Aluminum, Brass, Bronze, Copper, Stainless Steel, Steel |
| Primary Material Application Iso Code | M, N, P |
| Shank Dia. | 5/16" |
| Shank Length | 1 19/32" |
| Spiral Direction | Neutral |
| Square Size | 0.238" |
| Standards | Uscti |
| Tap Chamfer | Plug |
| Tap Finish | Bright |
| Tap Material | High Speed Steel |
| Tap Style | Thread Forming |
| Tap Type | Thread Forming |
| Thread Direction | Right Hand |
| Thread Length | 11/16" |
| Thread Limit | H5 |
| Thread Limit/class Of Fit | H5, 2B-3B |
| Thread Size | 5/16"-18 |
| Thread Standard | UNC |
| Threads Per Inch | 18 |
Shipping Info:
| Ship height (cm) | 2.54 |
| Ship length (cm) | 9.5 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Model | Thread Length | Overall Length | Thread Limit | Thread Size | 75% Thread Drill Size | Tap Chamfer | Shank Dia. | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| C59250 | 1/2" | 2 3/8" | H4 | #10-24 | 4.27 mm | Bottoming | 3/16" | 1 1/2" | €35.67 | |
| C59249 | 1/2" | 2 3/8" | H4 | #10-24 | 4.27 mm | Plug | 3/16" | 1 1/2" | €35.24 | |
| C59252 | 1/2" | 2 3/8" | H6 | #10-24 | 4.27 mm | Bottoming | 3/16" | 1 1/2" | €36.94 | |
| C59251 | 1/2" | 2 3/8" | H6 | #10-24 | - | Plug | 3/16" | 1 1/2" | €36.94 | |
| C59257 | 1/2" | 2 3/8" | H4 | #10-32 | 4.4 mm | Bottoming | 3/16" | 1 1/2" | €33.35 | |
| C59258 | 1/2" | 2 3/8" | H6 | #10-32 | 4.4 mm | Plug | 3/16" | 1 1/2" | €36.63 | |
| C59256 | 1/2" | 2 3/8" | H4 | #10-32 | 4.4 mm | Plug | 3/16" | 1 1/2" | €33.35 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
CLEVELAND C59299 1091 Thread Forming Tap, High Speed Steel, Bright, 5/16-18 Thread Size
€39.36 /unit


