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 Friday, Jan 3
£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 | 4.25 mm |
| 65% Thread Drill Size | 4.15 mm |
| 75% Thread Drill Size | #21 |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.1575", 0.1596", 0.1616", 0.1636", 0.1656" |
| Extended Neck | Yes |
| Helix Angle | 45° |
| Number Of Flutes | 3 |
| Overall Length | 2.344" |
| Primary Material Application | Steel |
| Secondary Material Application | Cast Iron, Hardened Steel, Stainless Steel |
| Shank Dia. | 0.188" |
| Shank Length | 1 1/2" |
| Shank Type | Straight |
| Square Size | 0.151" |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Titanium Carbonitride Coated |
| Tap Material | High Speed Steel |
| Tap Shank Standard | Ansi |
| Tap Style | Spiral Flute |
| Tap Thread Size | #10-32 |
| Thread Direction | Right Hand |
| Thread Length | 5/16" |
| Thread Limit | H5 |
| Thread Limit / Class Of Fit | H5 |
| Thread Standard | Unf |
| Threads Per Inch | 32 |
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
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+