Type 510 FractionalTools - Counterbores - Straight Shank Counterbores - Counterbores with a Straight Shank For Steels with 3 or 4 Flutes
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 514 |
| 40 | NON-FERROUS - SHORT CHIPS | 514 |
| 60 | CAST IRONS | 514 |
| 80 | LOW STRENGTH STEELS | 510 |
| 100 | MEDIUM STRENGTH STEELS | 510 |
| 120 | HIGH STRENGTH STEELS | 510 |
| 140 | HIGH TEMPERATURE ALLOYS | 514 |
Description
- Right spiral flutes
- Carbide tips brazed to tough hardened alloy steel body
- Tool diameter tolerance: plus .001", minus .000"
- Shank diameter tolerance: plus .0000", minus .0005"
- Carbide tips brazed to tough hardened alloy steel body
- Precision ground cutting edges
- USCTI
- Steel cutting counterbores have secondary end relief on carbide for increased cutting edge strength
Modifications
- Modified tool diameter - priced below
- Cutting diameter reduced for step
- Corner chamfer or corner radius
- Shortened shank or reduced shank diameter
- Flat(s) or tang on shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- Special steel cutting grade of carbide and appropriate tool geometry permit the machininng of steels, tough steel alloys, and cast steels
| Decimal Diameter | Fractional Diameter | Minimum Cut Diameter | Number Of Flutes | Overall Length | Pilot Hole Diameter | Shank Diameter | EDP | Price | 1.9375 | 1 15/16 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/2 | 51062 | $449.10 | 2.0000 | 2 | 0.5510 | 4 | 8 3/8 | 1/2 | 1 1/2 | 51064 | $449.10 | 1.6250 | 1 5/8 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/4 | 51052 | $290.25 | 1.6875 | 1 11/16 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/4 | 51054 | $347.25 | 1.7500 | 1 3/4 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/4 | 51056 | $347.25 | 1.8125 | 1 13/16 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/2 | 51058 | $411.05 | 1.8750 | 1 7/8 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/2 | 51060 | $411.05 | 1.3125 | 1 5/16 | 0.4260 | 4 | 6 5/8 | 3/8 | 1 | 51042 | $197.85 | 1.3750 | 1 3/8 | 0.4260 | 4 | 6 5/8 | 3/8 | 1 | 51044 | $207.35 | 1.4375 | 1 7/16 | 0.4260 | 4 | 7 7/8 | 3/8 | 1 1/4 | 51046 | $230.60 | 1.5000 | 1 1/2 | 0.4260 | 4 | 7 7/8 | 3/8 | 1 1/4 | 51048 | $265.35 | 1.5625 | 1 9/16 | 0.4890 | 4 | 8 1/8 | 7/16 | 1 1/4 | 51050 | $285.10 | 1.0000 | 1 | 0.3530 | 3 | 6 3/8 | 5/16 | 3/4 | 51032 | $153.65 | 1.0625 | 1 1/16 | 0.3530 | 3 | 6 3/8 | 5/16 | 3/4 | 51034 | $155.70 | 1.1250 | 1 1/8 | 0.3530 | 3 | 6 3/8 | 5/16 | 1 | 51036 | $160.55 | 1.1875 | 1 3/16 | 0.3530 | 3 | 6 3/8 | 5/16 | 1 | 51038 | $166.05 | 1.2500 | 1 1/4 | 0.4260 | 4 | 6 5/8 | 3/8 | 1 | 51040 | $184.65 | 0.8438 | 27/32 | 0.2900 | 3 | 5 3/8 | 1/4 | 3/4 | 51027 | $154.95 | 0.8750 | 7/8 | 0.2900 | 3 | 5 3/8 | 1/4 | 3/4 | 51028 | $140.85 | 0.9062 | 29/32 | 0.2900 | 3 | 6 1/8 | 1/4 | 3/4 | 51029 | $159.20 | 0.9375 | 15/16 | 0.2900 | 3 | 6 1/8 | 1/4 | 3/4 | 51030 | $144.65 | 0.9688 | 31/32 | 0.3530 | 3 | 6 3/8 | 5/16 | 3/4 | 51031 | $162.85 | 0.6875 | 11/16 | 0.2280 | 3 | 5 1/8 | 3/16 | 1/2 | 51022 | $129.50 | 0.7188 | 23/32 | 0.2900 | 3 | 5 3/8 | 1/4 | 1/2 | 51023 | $144.95 | 0.7500 | 3/4 | 0.2900 | 3 | 5 3/8 | 1/4 | 1/2 | 51024 | $131.75 | 0.7812 | 25/32 | 0.2900 | 3 | 5 3/8 | 1/4 | 5/8 | 51025 | $147.40 | 0.8125 | 13/16 | 0.2900 | 3 | 5 3/8 | 1/4 | 5/8 | 51026 | $134.05 | 0.5312 | 17/32 | 0.2280 | 3 | 4 5/16 | 3/16 | 1/2 | 51017 | $131.50 | 0.5625 | 9/16 | 0.2280 | 3 | 4 5/16 | 3/16 | 1/2 | 51018 | $119.55 | 0.5938 | 19/32 | 0.2280 | 3 | 5 1/8 | 3/16 | 1/2 | 51019 | $135.05 | 0.6250 | 5/8 | 0.2280 | 3 | 5 1/8 | 3/16 | 1/2 | 51020 | $122.75 | 0.6562 | 21/32 | 0.2280 | 3 | 5 1/8 | 3/16 | 1/2 | 51021 | $142.55 | 0.3750 | 3/8 | 0.1820 | 3 | 4 1/16 | 5/32 | 5/16 | 51012 | $107.45 | 0.4062 | 13/32 | 0.1820 | 3 | 4 1/16 | 5/32 | 3/8 | 51013 | $121.35 | 0.4375 | 7/16 | 0.1820 | 3 | 4 1/16 | 5/32 | 3/8 | 51014 | $110.30 | 0.4688 | 15/32 | 0.2280 | 3 | 4 5/16 | 3/16 | 7/16 | 51015 | $133.95 | 0.5000 | 1/2 | 0.2280 | 3 | 4 5/16 | 3/16 | 7/16 | 51016 | $121.80 | 0.2500 | 1/4 | 0.1140 | 3 | 3 13/16 | 3/32 | 15/64 | 51008 | $101.25 | 0.2812 | 9/32 | 0.1140 | 3 | 3 13/16 | 3/32 | 17/64 | 51009 | $121.90 | 0.3125 | 5/16 | 0.1140 | 3 | 3 13/16 | 3/32 | 19/64 | 51010 | $104.05 | 0.3438 | 11/32 | 0.1140 | 3 | 3 13/16 | 3/32 | 5/16 | 51011 | $128.25 |
Can't find the Counterbores you need?
If you do not see the Counterbores you are looking for click here to Request a Quote for the tool you need. For technical assistance with your Counterbores please fill out our Hannibal Technical Support Questionnaire.