Type 661 FractionalTools - Drills - Taper Shank Twist Drills - 135° Split Point
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 40 | NON-FERROUS - SHORT CHIPS | 660 |
| 60 | CAST IRONS | 660 / 661 |
Discontinued, While Supplies Last.
Description
- 135º split point designed for drilling tough abrasive or high tensile materials
- 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 | 1.4688 | 1 15/32 | 9 1/4 | 14 7/8 | 4 | 66194 | 1.5000 | 1 1/2 | 9 3/8 | 15 | 4 | 66196 | $493.05 | 1.3125 | 1 5/16 | 8 5/8 | 14 1/4 | 4 | 66184 | $400.85 | 1.3438 | 1 11/32 | 8 3/4 | 14 3/8 | 4 | 66186 | 1.3750 | 1 3/8 | 8 7/8 | 14 1/2 | 4 | 66188 | $449.35 | 1.4062 | 1 13/32 | 9 | 14 5/8 | 4 | 66190 | 1.4375 | 1 7/16 | 9 1/8 | 14 3/4 | 4 | 66192 | 1.2031 | 1 13/64 | 7 1/2 | 13 1/8 | 4 | 66177 | 1.2188 | 1 7/32 | 7 1/2 | 13 1/8 | 4 | 66178 | 1.2344 | 1 15/64 | 7 7/8 | 13 1/2 | 4 | 66179 | 1.2500 | 1 1/4 | 7 7/8 | 13 1/2 | 4 | 66180 | $317.50 | 1.2812 | 1 9/32 | 8 1/2 | 14 1/8 | 4 | 66182 | 1.1250 | 1 1/8 | 7 1/8 | 12 3/4 | 4 | 66172 | $259.00 | 1.1406 | 1 9/64 | 7 1/2 | 12 7/8 | 4 | 66173 | 1.1562 | 1 5/32 | 7 1/2 | 12 7/8 | 4 | 66174 | 1.1719 | 1 11/64 | 7 3/8 | 13 | 4 | 66175 | 1.1875 | 1 3/16 | 7 3/8 | 13 | 4 | 66176 | $296.40 | 1.0469 | 1 3/64 | 6 5/8 | 11 1/4 | 3 | 66167 | 1.0625 | 1 1/16 | 6 5/8 | 11 1/4 | 3 | 66168 | $233.55 | 1.0781 | 1 5/64 | 6 7/8 | 12 1/2 | 4 | 66169 | 1.0938 | 1 3/32 | 6 7/8 | 12 1/2 | 4 | 66170 | 1.1094 | 1 7/64 | 7 1/8 | 12 3/4 | 4 | 66171 | 0.9688 | 31/32 | 6 3/8 | 11 | 3 | 66162 | $174.70 | 0.9844 | 63/64 | 6 3/8 | 11 | 3 | 66163 | $189.30 | 1.0000 | 1 | 6 3/8 | 11 | 3 | 66164 | $171.85 | 1.0156 | 6 1/2 | 11 1/8 | 3 | 66165 | 1.0312 | 1 1/32 | 6 1/2 | 11 1/8 | 3 | 66166 | $217.50 | 0.8906 | 57/64 | 6 1/8 | 10 3/4 | 3 | 66157 | $169.55 | 0.9062 | 29/32 | 6 1/8 | 10 3/4 | 3 | 66158 | $165.00 | 0.9219 | 59/64 | 6 1/8 | 10 3/4 | 3 | 66159 | $172.70 | 0.9375 | 15/16 | 6 1/8 | 10 3/4 | 3 | 66160 | $159.75 | 0.9531 | 61/64 | 6 3/8 | 11 | 3 | 66161 | 0.8125 | 13/16 | 6 1/8 | 10 3/4 | 3 | 66152 | $149.90 | 0.8281 | 53/64 | 6 1/8 | 10 3/4 | 3 | 66153 | $162.60 | 0.8438 | 27/32 | 6 1/8 | 10 3/4 | 3 | 66154 | $149.90 | 0.8594 | 55/64 | 6 1/8 | 10 3/4 | 3 | 66155 | 0.8750 | 7/8 | 6 1/8 | 10 3/4 | 3 | 66156 | $158.40 | 0.7344 | 47/64 | 5 7/8 | 9 3/4 | 2 | 66147 | $139.45 | 0.7500 | 3/4 | 5 7/8 | 9 3/4 | 2 | 66148 | $126.80 | 0.7656 | 49/64 | 6 | 9 7/8 | 2 | 66149 | $148.40 | 0.7812 | 25/32 | 6 | 9 7/8 | 2 | 66150 | $148.35 | 0.7969 | 51/64 | 6 1/8 | 10 3/4 | 3 | 66151 | $149.80 | 0.6562 | 21/32 | 5 1/8 | 9 | 2 | 66142 | $116.25 | 0.6719 | 43/64 | 5 3/8 | 9 1/4 | 2 | 66143 | $133.15 | 0.6875 | 11/16 | 5 3/8 | 9 1/4 | 2 | 66144 | $117.60 | 0.7031 | 45/64 | 5 5/8 | 9 1/2 | 2 | 66145 | $136.65 | 0.7188 | 23/32 | 5 5/8 | 9 1/2 | 2 | 66146 | $131.10 | 0.5781 | 37/64 | 4 7/8 | 8 3/4 | 2 | 66137 | $111.80 | 0.5938 | 19/32 | 4 7/8 | 8 3/4 | 2 | 66138 | $104.40 | 0.6094 | 39/64 | 4 7/8 | 8 3/4 | 2 | 66139 | $129.50 | 0.6250 | 5/8 | 4 7/8 | 8 3/4 | 2 | 66140 | $114.30 | 0.6406 | 41/64 | 5 1/8 | 9 | 2 | 66141 | $131.50 | 0.5000 | 1/2 | 4 3/8 | 8 1/4 | 2 | 66132 | $90.45 | 0.5156 | 33/64 | 4 5/8 | 8 1/2 | 2 | 66133 | $105.25 | 0.5312 | 17/32 | 4 5/8 | 8 1/2 | 2 | 66134 | $93.05 | 0.5469 | 35/64 | 4 7/8 | 8 3/4 | 2 | 66135 | $106.70 | 0.5625 | 9/16 | 4 7/8 | 8 3/4 | 2 | 66136 | $94.35 | 0.4219 | 27/64 | 3 7/8 | 7 1/4 | 1 | 66127 | $92.00 | 0.4375 | 7/16 | 3 7/8 | 7 1/4 | 1 | 66128 | $80.55 | 0.4531 | 29/64 | 4 1/8 | 7 1/2 | 1 | 66129 | $97.85 | 0.4688 | 15/32 | 4 1/8 | 7 1/2 | 1 | 66130 | $97.85 | 0.4844 | 31/64 | 4 3/8 | 8 1/4 | 2 | 66131 | $97.85 | 0.3438 | 11/32 | 3 1/4 | 6 1/2 | 1 | 66122 | $79.35 | 0.3594 | 23/64 | 3 1/2 | 6 3/4 | 1 | 66123 | $79.35 | 0.3750 | 3/8 | 3 1/2 | 6 3/4 | 1 | 66124 | $79.35 | 0.3906 | 25/64 | 3 5/8 | 7 | 1 | 66125 | $92.00 | 0.4062 | 13/32 | 3 5/8 | 7 | 1 | 66126 | $92.00 | 0.2656 | 17/64 | 3 | 6 1/4 | 1 | 66117 | 0.2812 | 9/32 | 3 | 6 1/4 | 1 | 66118 | 0.2969 | 19/64 | 3 1/8 | 6 3/8 | 1 | 66119 | 0.3125 | 5/16 | 3 1/8 | 6 3/8 | 1 | 66120 | $62.50 | 0.3281 | 21/64 | 3 1/4 | 6 1/2 | 1 | 66121 | $79.35 | 0.2500 | 1/4 | 2 7/8 | 6 1/8 | 1 | 66116 | $61.15 |
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