Type 664 FractionalTools - Drills - Taper Shank Twist Drills - Taper Shank Twist Drills with 8" Extra Long Flute and 118° Standard Point
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 664 or 665 |
| 40 | NON-FERROUS - SHORT CHIPS | 664 or 665 |
| 60 | CAST IRONS | 664 or 665 |
Discontinued, While Supplies Last.
Description
- Carbide tipped heavy duty construction
- Carbide tip high temperature brazed to hardened tool steel body
- Smooth flutes for effective chip flow
- Precision ground to insure concentricity of tip & body
- All dimensional & element tolerances conform to one of:
ASME/ANSI B94.11M
ISO - International Organization for Standardization
NAS 907 - National Aerospace Standards
USCTI - United States Cutting Tool Institute (formerly MCTI) - Taper Shank No. refers to American Standard taper series (formerly Morse taper series) fer ASME/ANSI B5.10
Modifications
- Modified tool diameter
- Metric tool diameter
- Modified point and / or angle
- Shank whistle notch for set screw
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- The longer flute length of these drills increases their effective reach through drill bushings
| Decimal Diameter | Fractional Diameter | Flute Length | Overall Length | Taper Shank Number | EDP | Price | 0.7812 | 25/32 | 8 | 12 | 2 | 66450 | $296.75 | 0.7031 | 45/64 | 8 | 12 | 2 | 66445 | $299.60 | 0.7188 | 23/32 | 8 | 12 | 2 | 66446 | $282.65 | 0.7344 | 47/64 | 8 | 12 | 2 | 66447 | $299.60 | 0.7500 | 3/4 | 8 | 12 | 2 | 66448 | $282.65 | 0.7656 | 49/64 | 8 | 12 | 2 | 66449 | $314.55 | 0.6250 | 5/8 | 8 | 12 | 2 | 66440 | $256.35 | 0.6406 | 41/64 | 8 | 12 | 2 | 66441 | $285.35 | 0.6562 | 21/32 | 8 | 12 | 2 | 66442 | $269.15 | 0.6719 | 43/64 | 8 | 12 | 2 | 66443 | $285.35 | 0.6875 | 11/16 | 8 | 12 | 2 | 66444 | $269.15 | 0.5469 | 35/64 | 8 | 12 | 2 | 66435 | $205.30 | 0.5625 | 9/16 | 8 | 12 | 2 | 66436 | $193.65 | 0.5781 | 37/64 | 8 | 12 | 2 | 66437 | $205.30 | 0.5938 | 19/32 | 8 | 12 | 2 | 66438 | $193.65 | 0.6094 | 39/64 | 8 | 12 | 2 | 66439 | $271.75 | 0.5000 | 1/2 | 8 | 12 | 2 | 66432 | $167.45 | 0.5156 | 33/64 | 8 | 12 | 2 | 66433 | $205.30 | 0.5312 | 17/32 | 8 | 12 | 2 | 66434 | $193.65 |
Can't find the Drills you need?
If you do not see the Drills you are looking for click here to Request a Quote for the tool you need. For technical assistance with your Drills please fill out our Hannibal Technical Support Questionnaire.