Bronze Tempered (Bronze Oxide) Surface Treatment
R10CO Jobber Drill
Material ID: 5998164
Jobber length drill with straight shank, diameter 0.3906" (25/64) with an overall length of 5.1/8" and flute length of 3.3/4" according to NAS907 Type J standard with 135° heavy duty split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel, stainless steel, cast iron and super-alloy
High Speed Cobalt Steel Tool Material
NAS907 – Aerospace Drill Standards
4×D Usable Tool Depth to Diameter Ratio
Drill Point 135°
Cylindrical Shank / Straight Shank
Right Hand Rotation / Cutting
| EAN number | 086071103253 |
| Product number (SAP) | 86032388 |
| Ordering code ANSI | R10CO25/64 |
| Gross weight - grams | 56 |
| Length chip flute - inch (LCF) | 3.75 inch |
| Cutting diameter - fractional inch (DC) | 25/64 |
| Cutting diameter - millimeter (DC) | 9.92 mm |
| Length chip flute - fractional inch (LCF) | 3.3/4 |
| Overall length - fractional inch (OAL) | 5.1/8 |
| Overall length - millimeter (OAL) | 130.18 mm |
| ISO | R10CO25/64 |
R10CO25-64_5998164_3D.stp