Main properties
Material ID: 5969178
ISO Code: A218N7
AvailabilityReplenish-ment
Availability in Distribution Centres
Americas Distribution Center(default): 0
Europe Distribution Center: 0
Description
Centre drill (combined drill and countersink) with 90° straight conical form, double ended and cylindrical body, size 7 with 1/4" drill diameter, a body diameter of 5/8" and an overall length of 3.1/4", according to ANSI standard to produce form A centre holes or starting pilot and concial seat for ISO Metric countersunk-head screws, HSS and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | A218N7 |
| Ordering code ANSI | A218N7 |
| EAN number | 7320760239353 |
| Connection diameter - fractional inch (DCON MS) | 5/8 |
| Connection diameter - inch (DCON MS) | 0.625 inch |
| Cutting diameter - inch (DC) | 0.25 inch |
| Length chip flute - fractional inch (LCF) | 1.13/64 |
| Length chip flute - inch (LCF) | 1.2031 inch |
| Overall length - fractional inch (OAL) | 3.1/4 |
| Overall length - inch (OAL) | 3.25 inch |
| Step included angle (STA) | 90 |
| Internal designation number | 7 |
| ISO | A218N7 |
| ANSI | A218N7 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 86.8 |
| Gross weight - grams | 86.8 |
| Product number (SAP) | 86030984 |
| EDP number | 0239353 |
Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)
MM - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)
KK - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)
NN - Non-ferrous metals (metals including alloys without an appreciable amount of iron)
SS - High-temperature alloys (superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)