Bronze Tempered (Bronze Oxide) Surface Treatment






Jobber Drill Split Point
Material ID: 5971263
Jobber length drill with straight shank, diameter 7.9mm with an overall length of 117mm and flute length of 75mm according to DIN 338 standard with 135° split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel and super-alloy


High Speed Cobalt Steel Tool Material

DIN 338 – Straight Shank Drill Standards

4×D Usable Tool Depth to Diameter Ratio

Drill Point 135°

Cylindrical Shank / Straight Shank

Standard Spiral Flute Design

Right Hand Rotation / Cutting

h8 – Industry Standard Tool Tolerance Zone (based on diameter range)
EAN number | 7320760375501 |
Product number (SAP) | 86011004 |
Ordering code ANSI | A7777.9 |
Gross weight - grams | 35.47 |
Cutting diameter - millimeter (DC) | 7.9 mm |
Cutting diameter - inch (DC) | 0.311 inch |
Length chip flute - millimeter (LCF) | 75 mm |
Overall length - millimeter (OAL) | 117 mm |
Connection diameter - millimeter (DCON MS) | 7.9 mm |
Length chip flute - inch (LCF) | 2.9528 inch |
ISO | A7777.9 |
A7777_9_5971263_3D.stp