Union Butterfield® Taper Shank Drill Bit, Heavy Duty, Series: 209CO, Imperial, 1-9/64 in Drill - Fraction, 1.1406 in Drill - Decimal Inch, 12-7/8 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 7-1/4 in Flute Length, #4 Morse Taper Shank Taper Designation, 135 deg Point, Notched Point, Right Hand Cutting Direction, HSS-E Cutting Edge, No Through Coolant, HSS-E, Bronze Oxide, Applicable Materials: Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum Magnesium, Synthetic Materials, Hard Materials and Graphite
| Applicable Materials |
: |
Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum Magnesium, Synthetic Materials, Hard Materials and Graphite |
| Cutting Depth |
: |
4XD |
| Cutting Direction |
: |
Right Hand |
| Cutting Edge Material |
: |
HSS-E |
| Drill Diameter Measurement System |
: |
Imperial |
| Finish |
: |
Bronze Oxide |
| Flute Length |
: |
7-1/4 in |
| Flute Type |
: |
Spiral |
| Number of Flutes |
: |
2 |
| Overall Length |
: |
12-7/8 in |
| Point Angle |
: |
135 deg |
| Point Type |
: |
Notched |
| Series |
: |
209CO |
| Type |
: |
Heavy Duty |
| Drill Size - Fraction |
: |
1-9/64 in |
| Drill Size - Decimal Inch |
: |
1.1406 in |
| Shank Taper Designation |
: |
#4 Morse Taper |
| Material |
: |
HSS-E |
| Through Coolant (Yes/No) |
: |
No |
- Notched point reduces thrust
- Cobalt base material with bronze oxide for wear resistance and lubricity
- This high speed steel contains cobalt for increased hot hardness
- The composition of HSS-Co is a good combination of toughness and hardness
-
Catalog
https://assets.unilogcorp.com/2/ITEM/DOC/Precision_Twist_Drill_021324_Catalog.pdf
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