Steam Tempered (Steam Oxide) Surface Treatment






Stub Drill
Material ID: 7189790
Sheet metal drill with straight shank, diameter 0.2188" (7/32S) with an overall length of 66mm and flute length of 18mm according to DIN 1897 standard with 120° point angle, HSS with steam tempered finish for 1.5xD drilling without pecking in steel


High Speed Steel Tool Material

DIN 1897 – Stub Drill Standards

1.5×D Usable Tool Depth to Diameter Ratio

Drill Point 120°

Cylindrical Shank / Straight Shank

Standard Spiral Flute Design

Right Hand Rotation / Cutting

h8 – Industry Standard Tool Tolerance Zone (based on diameter range)
EAN number | 7320760707968 |
Product number (SAP) | 86030910 |
Ordering code ANSI | A1237/32S |
Gross weight - grams | 11 |
Cutting diameter - fractional inch (DC) | 7/32 |
Cutting diameter - millimeter (DC) | 5.56 mm |
Cutting diameter - inch (DC) | 0.2188 inch |
Length chip flute - millimeter (LCF) | 18 mm |
Overall length - millimeter (OAL) | 66 mm |
Connection diameter - millimeter (DCON MS) | 5.56 mm |
ISO | A1237/32S |
A1237-32S_7189790_3D.stp