We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Wednesday, Jan 1
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
Payment Methods
Delivery Partners
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| 55% Thread Drill Size | 0.281" |
| 65% Thread Drill Size | J |
| 75% Thread Drill Size | I |
| Coolant Fed | Non Coolant Through |
| Extended Neck | No |
| Extended Shank | Yes |
| Grade | Grade 917 |
| Number Of Flutes | 3 |
| Overall Length | 4" |
| Primary Material Application | All Materials |
| Secondary Material Application | Aluminum, Cast Iron, High Carbon Steel, Low Carbon Steel, Medium Carbon Steel |
| Shank Dia. | 0.312" |
| Shank Length | 2.734" |
| Spiral Direction | Neutral |
| Square Size | 0.238" |
| System Of Measurement | Fractional Inch |
| Tap Chamfer | Plug |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel |
| Tap Style | Spiral Point |
| Tap Thread Size | 5/16"-24 |
| Tap Type | Spiral Point |
| Thread Direction | Right Hand |
| Thread Length | 53/64" |
| Thread Limit | H3 |
| Thread Size | 5/16"-24 |
| Thread Standard | Unf |
| Threads Per Inch | 24 |
| Ship weight (kg) | 0.05 |
| Product | Model | Price | |
|---|---|---|---|
 |
1294600 | £75.98 | |
 |
1764501 | £72.29 | |
|
1764601 | £73.44 | |
 |
1625510226 | £89.45 | |
|
1625510426 | £109.27 | |
 |
1652501108 | £60.40 | |
 |
1767101 | £65.17 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+