Type 660 FractionalTools - Drills - Taper Shank Twist Drills - 118° Standard Point
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 660 |
| 40 | NON-FERROUS - SHORT CHIPS | 660 / 661 |
| 60 | CAST IRONS | 661 / 660 |
Discontinued, While Supplies Last.
Description
- Standard taper shank
- 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
- Modified 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
| Decimal Diameter | Fractional Diameter | Flute Length | Overall Length | Taper Shank Number | EDP | Price | 1.4062 | 1 13/32 | 9 | 14 5/8 | 4 | 66090 | 1.4375 | 1 7/16 | 9 1/8 | 14 3/4 | 4 | 66092 | 1.4688 | 1 15/32 | 9 1/4 | 14 7/8 | 4 | 66094 | 1.5000 | 1 1/2 | 9 3/8 | 15 | 4 | 66096 | $474.25 | 1.2500 | 1 1/4 | 7 7/8 | 13 1/2 | 4 | 66080 | $272.70 | 1.2812 | 1 9/32 | 8 1/2 | 14 1/8 | 4 | 66082 | 1.3125 | 1 5/16 | 8 5/8 | 14 1/4 | 4 | 66084 | $385.75 | 1.3438 | 1 11/32 | 8 3/4 | 14 3/8 | 4 | 66086 | 1.3750 | 1 3/8 | 8 7/8 | 14 1/2 | 4 | 66088 | $432.35 | 1.1719 | 1 11/64 | 7 3/8 | 13 | 4 | 66075 | 1.1875 | 1 3/16 | 7 3/8 | 13 | 4 | 66076 | $254.85 | 1.2031 | 1 13/64 | 7 1/2 | 13 1/8 | 4 | 66077 | 1.2188 | 1 7/32 | 7 1/2 | 13 1/8 | 4 | 66078 | 1.2344 | 1 15/64 | 7 7/8 | 13 1/2 | 4 | 66079 | 1.0938 | 1 3/32 | 6 7/8 | 12 1/2 | 4 | 66070 | 1.1094 | 1 7/64 | 7 1/8 | 12 3/4 | 4 | 66071 | 1.1250 | 1 1/8 | 7 1/8 | 12 3/4 | 4 | 66072 | $222.40 | 1.1406 | 1 9/64 | 7 1/4 | 12 7/8 | 4 | 66073 | 1.1562 | 1 5/32 | 7 1/4 | 12 7/8 | 4 | 66074 | 1.0156 | 6 1/2 | 11 1/8 | 3 | 66065 | 1.0312 | 1 1/32 | 6 1/2 | 11 1/8 | 3 | 66066 | $209.05 | 1.0469 | 1 3/64 | 6 5/8 | 11 1/4 | 3 | 66067 | 1.0625 | 1 1/16 | 6 5/8 | 11 1/4 | 3 | 66068 | $200.90 | 1.0781 | 1 5/64 | 6 7/8 | 12 1/2 | 4 | 66069 | 0.9375 | 15/16 | 6 1/8 | 10 3/4 | 3 | 66060 | $157.50 | 0.9531 | 61/64 | 6 3/8 | 11 | 3 | 66061 | 0.9688 | 31/32 | 6 3/8 | 11 | 3 | 66062 | $164.30 | 0.9844 | 63/64 | 6 3/8 | 11 | 3 | 66063 | $172.00 | 1.0000 | 1 | 6 3/8 | 11 | 3 | 66064 | $155.05 | 0.8594 | 55/64 | 6 1/8 | 10 3/4 | 3 | 66055 | 0.8750 | 7/8 | 6 1/8 | 10 3/4 | 3 | 66056 | $143.15 | 0.8906 | 57/64 | 6 1/8 | 10 3/4 | 3 | 66057 | $154.25 | 0.9062 | 29/32 | 6 1/8 | 10 3/4 | 3 | 66058 | $155.25 | 0.9219 | 59/64 | 6 1/8 | 10 3/4 | 3 | 66059 | $157.00 | 0.7812 | 25/32 | 6 | 9 7/8 | 2 | 66050 | $130.40 | 0.7969 | 51/64 | 6 1/8 | 10 3/4 | 3 | 66051 | $136.10 | 0.8125 | 13/16 | 6 1/8 | 10 3/4 | 3 | 66052 | $131.85 | 0.8281 | 53/64 | 6 1/8 | 10 3/4 | 3 | 66053 | $147.65 | 0.8438 | 27/32 | 6 1/8 | 10 3/4 | 3 | 66054 | $134.60 | 0.7031 | 45/64 | 5 5/8 | 9 1/2 | 2 | 66045 | $124.20 | 0.7188 | 23/32 | 5 5/8 | 9 1/2 | 2 | 66046 | $107.00 | 0.7344 | 47/64 | 5 7/8 | 9 3/4 | 2 | 66047 | $126.65 | 0.7500 | 3/4 | 5 7/8 | 9 3/4 | 2 | 66048 | $109.55 | 0.7656 | 49/64 | 6 | 9 7/8 | 2 | 66049 | $134.65 | 0.6250 | 5/8 | 4 7/8 | 8 3/4 | 2 | 66040 | $95.70 | 0.6406 | 41/64 | 5 1/8 | 9 | 2 | 66041 | $119.40 | 0.6562 | 21/32 | 5 1/8 | 9 | 2 | 66042 | $93.30 | 0.6719 | 43/64 | 5 3/8 | 9 1/4 | 2 | 66043 | $120.85 | 0.6875 | 11/16 | 5 3/8 | 9 1/4 | 2 | 66044 | $96.30 | 0.5469 | 35/64 | 4 7/8 | 8 3/4 | 2 | 66035 | $97.00 | 0.5625 | 9/16 | 4 7/8 | 8 3/4 | 2 | 66036 | $78.75 | 0.5781 | 37/64 | 4 7/8 | 8 3/4 | 2 | 66037 | $101.40 | 0.5938 | 19/32 | 4 7/8 | 8 3/4 | 2 | 66038 | $86.85 | 0.6094 | 39/64 | 4 7/8 | 8 3/4 | 2 | 66039 | $117.55 | 0.4688 | 15/32 | 4 1/8 | 7 1/2 | 1 | 66030 | $94.05 | 0.4844 | 31/64 | 4 3/8 | 8 1/4 | 2 | 66031 | $94.05 | 0.5000 | 1/2 | 4 3/8 | 8 1/4 | 2 | 66032 | $74.05 | 0.5156 | 33/64 | 4 5/8 | 8 1/2 | 2 | 66033 | $95.60 | 0.5312 | 17/32 | 4 5/8 | 8 1/2 | 2 | 66034 | $78.10 | 0.3906 | 25/64 | 3 5/8 | 7 | 1 | 66025 | $88.50 | 0.4062 | 13/32 | 3 5/8 | 7 | 1 | 66026 | $88.50 | 0.4219 | 27/64 | 3 7/8 | 7 1/4 | 1 | 66027 | $88.50 | 0.4375 | 7/16 | 3 7/8 | 7 1/4 | 1 | 66028 | $77.40 | 0.4531 | 29/64 | 4 1/8 | 7 1/2 | 1 | 66029 | $94.05 | 0.3125 | 5/16 | 3 1/8 | 6 3/8 | 1 | 66020 | $60.10 | 0.3281 | 21/64 | 3 1/4 | 6 1/2 | 1 | 66021 | $76.50 | 0.3438 | 11/32 | 3 1/4 | 6 1/2 | 1 | 66022 | $76.50 | 0.3594 | 23/64 | 3 1/2 | 6 3/4 | 1 | 66023 | $76.50 | 0.3750 | 3/8 | 3 1/2 | 6 3/4 | 1 | 66024 | $76.50 | 0.2500 | 1/4 | 2 7/8 | 6 1/8 | 1 | 66016 | $58.75 | 0.2656 | 17/64 | 3 | 6 1/4 | 1 | 66017 | 0.2812 | 9/32 | 3 | 6 1/4 | 1 | 66018 | 0.2969 | 19/64 | 3 1/8 | 6 3/8 | 1 | 66019 |