3N1™ Quick-Change
31 products available - Order by EDP Number
Request a Quote Find a Distributor Countersinks Catalog (PDF)31 products available - Order by EDP Number
Request a Quote Find a Distributor Countersinks Catalog (PDF)Quick-change versions of the 3N1 drill point countersink. The head threads onto a standard FM shank (4", 6" or 8" overall length) and has a positive lock up on a 60° seat angle with a threaded lock, so a dull head can be changed while the shank stays in place. All 3N1-QC heads are factory resharpenable.
Combination drill-countersink-chamfer in one tool. HSS and Carbide.
All tools are ordered by their EDP Number (Electronic Data Processing). Find your tool in the table below and use the EDP number when placing orders with your distributor.
All EDP numbers listed below. Request a quote for any EDP, or find a stocking distributor.
| Body Dia. | OAL | Drill Point | Thread | Tool Name | 60° EDP | 82° EDP | 90° EDP | 100° EDP | 120° EDP |
|---|---|---|---|---|---|---|---|---|---|
| 3/8" | 1-5/32" | .141" | 1/4"-28 | 3N1-QC-3/8 | 01800 | 01810 | 01820 | 01830 | 01840 |
| 7/16" | 1-5/32" | .188" | 1/4"-28 | 3N1-QC-7/16 | 01801 | 01811 | 01821 | 01831 | 01841 |
| 1/2" | 1-5/32" | .219" | 1/4"-28 | 3N1-QC-1/2 | 01802 | 01812 | 01822 | 01832 | 01842 |
| 5/8" | 1-5/32" | .250" | 1/4"-28 | 3N1-QC-5/8 | 01803 | 01813 | 01823 | 01833 | 01843 |
| 3/4" | 1-13/16" | .313" | 3/8"-24 | 3N1-QC-3/4 | 01804 | 01814 | 01824 | 01834 | 01844 |
| Thread Size | Shank Dia. | Shank Dec. | Overall Length | Shoulder Dia. | Shank Name | EDP Number |
|---|---|---|---|---|---|---|
| 1/4"-28 | 1/4" | .250 | 4" | 7/16" | FM-2 Shank | 34235 |
| 1/4"-28 | 1/2" | .500 | 6" | 1/2" | FM-2x6 Shank | 34239 |
| 1/4"-28 | 1/2" | .500 | 8" | 1/2" | FM-2x8 Shank | 34240 |
| 3/8"-24 | 1/4" | .250 | 4" | 9/16" | FM-3 Shank | 34236 |
| 3/8"-24 | 5/8" | .625 | 6" | 5/8" | FM-3x6 Shank | 34241 |
| 3/8"-24 | 5/8" | .625 | 8" | 5/8" | FM-3x8 Shank | 34242 |
Our team can help you select the right tool for your application.
Contact Us Regrind Service