Bright (uncoated)
R51FS27/64
R51FS Taper Length Drill
Ordering number: 5999034
Long series drill with straight shank, diameter 0.4219" (27/64) with an overall length of 7.1/4" and flute length of 4.5/8" according to ANSI standard with 118° point angle, HSS with bright finish for 6xD drilling without pecking in non-ferrous material
Product Feature
High Speed Steel Tool Material
ANSI – Tap Standards
6×D Usable Tool Depth to Diameter Ratio
Drill Point 118°
Cylindrical Shank / Straight Shank
Quick Spiral Flute Design
Right Hand Rotation / Cutting
Product Detail
Description | Value |
|---|---|
| EAN number | 086071515278 |
| EDP number | 051527 |
| Product name | R51FS27/64 |
| Ordering code ANSI | R51FS27/64 |
| Gross weight - grams | 89.333 |
| Length chip flute - inch (LCF) | 4.625 inch |
| Cutting diameter - fractional inch (DC) | 27/64 |
| Cutting diameter - inch (DC) | 0.4219 inch |
| Cutting diameter - millimeter (DC) | 10.72 mm |
| Length chip flute - fractional inch (LCF) | 4.5/8 |
| Overall length - fractional inch (OAL) | 7.1/4 |
| Overall length - inch (OAL) | 7.25 inch |
| Overall length - millimeter (OAL) | 184.15 mm |
| ANSI | R51FS27/64 |
| ISO | R51FS27/64 |
Cutting Conditions
| Suitability | vc | f | |
|---|---|---|---|
| N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB | Primary use | 348 ft/min | 0.0092 inch/rev |
| N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB | Primary use | 262 ft/min | 0.0092 inch/rev |
| N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB | Primary use | 174 ft/min | 0.0092 inch/rev |
| Suitability | vc | f | |
|---|---|---|---|
| N3.3 - Electrolytic copper and long-chip copper-alloys with moderate to poor machining properties | Primary use | 89 ft/min | 0.0106 inch/rev |