Precision Twist Drill Jobber Length Drill Bit, Heavy Duty, Series: R15CO, Imperial, E Drill - Letter, 0.25 in Drill - Decimal Inch, 4 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 2-3/4 in Flute Length, 1/4 in Shank, Straight Shank, 135 deg Point, Split/Self-Centering Point, Right Hand Cutting Direction, HSS-E Cutting Edge, No Through Coolant, HSS-E, Bronze Oxide, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Ferritic + Austenitic, Graphite/Malleable Cast Iron, Titanium, Nickel, Copper, Brass and Bronze
| Applicable Materials |
: |
Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Ferritic + Austenitic, Graphite/Malleable Cast Iron, Titanium, Nickel, Copper, Brass and Bronze |
| Cutting Depth |
: |
4XD |
| Cutting Direction |
: |
Right Hand |
| Cutting Edge Material |
: |
HSS-E |
| Drill Diameter Measurement System |
: |
Imperial |
| Flute Length |
: |
2-3/4 in |
| Flute Type |
: |
Spiral |
| Number of Flutes |
: |
2 |
| Overall Length |
: |
4 in |
| Point Type |
: |
Split/Self-Centering |
| Series |
: |
R15CO |
| Shank Size |
: |
1/4 in |
| Shank Type |
: |
Straight |
| Type |
: |
Heavy Duty |
| Drill Size - Letter |
: |
E |
| Drill Size - Decimal Inch |
: |
0.25 in |
| Point Angle |
: |
135 deg |
| Material |
: |
HSS-E |
| Finish |
: |
Bronze Oxide |
| Through Coolant (Yes/No) |
: |
No |
- Low thrust design self-centering split point for easier penetration
- Cobalt base material with bronze oxide for wear resistance and lubricity
- For enhanced tool life in ferrous materials
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https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Precision_Twist_Drill_040824_Catalog.pdf
