Type 641 Reduced ShankTools - Drills - Reduced Shank Diameter Drills - Stub Length Drills with a Reduced Shank Diameter
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 40 | NON-FERROUS - SHORT CHIPS | 640 |
| 60 | CAST IRONS | 640 / 641 |
Description
- 135º split point designed for drilling tough abrasive or high tensile materials
- 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)
Modifications
- Modified tool diameter
- Metric tool diameter
- Modified point and / or angle
- Flat(s) on shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- Can be used in drill chucks with diameter limitations
- For exact location shallow drilling
- Excellent starting drill
- Often used in CND machining centers
- Short length results in a very rigid and sturdy drill
| Decimal Diameter | Fractional Diameter | Overall Length | Shank Diameter | EDP | Price | 1.1250 | 1 1/8 | 6 3/8 | 3/4 | 641972 | $439.65 | 1.1875 | 1 3/16 | 6 5/8 | 3/4 | 641976 | $533.40 | 1.2500 | 1 1/4 | 6 3/4 | 3/4 | 641980 | $533.40 | 0.8125 | 13/16 | 5 1/4 | 3/4 | 641952 | $254.10 | 0.8750 | 7/8 | 5 1/2 | 3/4 | 641956 | $278.60 | 0.9375 | 15/16 | 5 3/4 | 3/4 | 641960 | $299.25 | 1.0000 | 1 | 6 | 3/4 | 641964 | $316.20 | 1.0625 | 1 1/16 | 6 1/4 | 3/4 | 641968 | $396.00 | 0.7500 | 3/4 | 5 | 1/2 | 641848 | $205.20 | 0.8125 | 13/16 | 5 1/4 | 1/2 | 641852 | $254.10 | 0.8750 | 7/8 | 5 1/2 | 1/2 | 641856 | $278.60 | 0.9375 | 15/16 | 5 3/4 | 1/2 | 641860 | $299.25 | 1.0000 | 1 | 6 | 1/2 | 641864 | $316.20 | 0.5938 | 19/32 | 4 1/8 | 1/2 | 641838 | $146.45 | 0.6250 | 5/8 | 4 1/4 | 1/2 | 641840 | $146.45 | 0.6562 | 21/32 | 4 1/2 | 1/2 | 641842 | $176.20 | 0.6875 | 11/16 | 4 5/8 | 1/2 | 641844 | $180.85 | 0.7188 | 23/32 | 4 3/4 | 1/2 | 641846 | $211.05 | 0.6875 | 11/16 | 4 5/8 | 3/8 | 641744 | $180.85 | 0.7188 | 23/32 | 4 3/4 | 3/8 | 641746 | $211.05 | 0.7500 | 3/4 | 5 | 3/8 | 641748 | $205.20 | 0.5312 | 17/32 | 3 7/8 | 1/2 | 641834 | $127.60 | 0.5625 | 9/16 | 4 | 1/2 | 641836 | $127.60 | 0.5312 | 17/32 | 3 7/8 | 3/8 | 641734 | $127.60 | 0.5625 | 9/16 | 4 | 3/8 | 641736 | $127.60 | 0.5938 | 19/32 | 4 1/8 | 3/8 | 641738 | $146.45 | 0.6250 | 5/8 | 4 1/4 | 3/8 | 641740 | $146.45 | 0.6562 | 21/32 | 4 1/2 | 3/8 | 641742 | $176.20 | 0.5000 | 1/2 | 3 3/4 | 1/4 | 641632 | $105.60 | 0.4062 | 13/32 | 3 5/16 | 3/8 | 641726 | $72.65 | 0.4375 | 7/16 | 3 7/16 | 3/8 | 641728 | $74.00 | 0.4688 | 15/32 | 3 5/8 | 3/8 | 641730 | $110.45 | 0.5000 | 1/2 | 3 3/4 | 3/8 | 641732 | $105.60 | 0.3438 | 11/32 | 3 | 1/4 | 641622 | $59.50 | 0.3750 | 3/8 | 3 1/8 | 1/4 | 641624 | $61.15 | 0.4062 | 13/32 | 3 5/16 | 1/4 | 641626 | $72.65 | 0.4375 | 7/16 | 3 7/16 | 1/4 | 641628 | $74.00 | 0.4688 | 15/32 | 3 5/8 | 1/4 | 641630 | $110.45 | 0.2812 | 9/32 | 2 11/16 | 1/4 | 641618 | $48.20 | 0.3125 | 5/16 | 2 13/16 | 1/4 | 641620 | $51.30 |
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.