Dormer Dormer Extra Length Drill, Type N General Purpose, Series: 12290, 1/2 in Drill Size - Fraction, 0.5 in Drill Size - Decimal Inch, 310 mm Overall Length, 10XD Cutting Depth, 2 Flutes, Spiral Flute, 250 mm Flute Length, 1/2 in Shank, Straight Shank, 118 deg Point, Right Hand Cutting, HSS Cutting Edge, HSS, Steam Oxide, Applicable Materials: Magnetic Soft Steel, Alloy Steel, Lamellar Graphite, Aluminum, Magnesium, Unalloyed and Copper, No Through Coolant (Yes/No)
| Cutting Depth |
: |
10XD |
| Cutting Direction |
: |
Right Hand |
| Cutting Edge Material |
: |
HSS |
| Finish |
: |
Steam Oxide |
| Flute Length |
: |
250 mm |
| Flute Type |
: |
Spiral |
| Number of Flutes |
: |
2 |
| Point Angle |
: |
118 deg |
| Series |
: |
A125 |
| Shank Size |
: |
1/2 in |
| Shank Type |
: |
Straight |
| Type |
: |
Type N General Purpose |
| Drill Size - Fraction |
: |
1/2 in |
| Drill Size - Decimal Inch |
: |
0.5 in |
| Overall Length |
: |
310 mm |
| Material |
: |
HSS |
| Applicable Materials |
: |
Magnetic Soft Steel, Alloy Steel, Lamellar Graphite, Aluminum, Magnesium, Unalloyed and Copper |
| Through Coolant (Yes/No) |
: |
No |
- Steam oxide for increased wear resistance and lubricity
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