Receive Free Overnight Shipping On Every Order Over $200
Contiguous United States Only.
Overnight Shipping M - F 8 am - 4 pm EST
For all items under $50
$2.99 for items under $5
$3.99 for orders from $5 - $10
$4.99 for orders from $10 - $50
Within contiguous United States only!
For all items under $50
$2.99 for items under $5
$3.99 for orders from $5 - $10
$4.99 for orders from $10 - $50
Within contiguous United States only!
For all items under $50
$2.99 for items under $5
$3.99 for orders from $5 - $10
$4.99 for orders from $10 - $50
Within contiguous United States only!
Monday thru Friday
8 AM - 6 PM EST
Overnight Delivery Accepted
Till 5:30 PM EST Mon - Fri
Toll Free Number
877-746-4682
Local Number
484-808-4435
INSERT | DRILL | C.BORE | TAP | ||
SIZE | DRILL | SIZE | MIN. | MIN. DEPTH | MAJOR |
1/4-20 | 7.8mm | .307 | .355 | .050 | .359 |
1/4-28 | L | .290 | .330 | .055 | .330 |
5/16-18 | 13/32 | .406 | .474 | .085 | .474 |
5/16-24 | 13/32 | .406 | .474 | .085 | .474 |
3/8-16 | 31/64 | .484 | .552 | .085 | .552 |
3/8-24 | 31/64 | .484 | .552 | .085 | .552 |
7/16-14 | 37/64 | .578 | .634 | .085 | .634 |
7/16-20 | 37/64 | .578 | .634 | .085 | .634 |
1/2-13 | 41/64 | .640 | .701 | .085 | .701 |
1/2-20 | 41/64 | .640 | .701 | .085 | .701 |
