Main properties
Material ID: 5969179
Product Code: A218N8
Availability In stock
Availability in Distribution Centres
Americas Distribution Center(default): 31
Europe Distribution Center: 0
Description
Centre drill (combined drill and countersink) with 90° straight conical form, double ended and cylindrical body, size 8 with 5/16" drill diameter, a body diameter of 3/4" and an overall length of 3.1/2", 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 | A218N8 |
| Ordering code ANSI | A218N8 |
| EAN number | 7320760239360 |
| Connection diameter - fractional inch (DCON MS) | 3/4 |
| Connection diameter - inch (DCON MS) | 0.75 inch |
| Cutting diameter - inch (DC) | 0.3125 inch |
| Length chip flute - fractional inch (LCF) | 1.11/32 |
| Length chip flute - inch (LCF) | 1.3438 inch |
| Overall length - fractional inch (OAL) | 3.1/2 |
| Overall length - inch (OAL) | 3.5 inch |
| Step included angle (STA) | 90 |
| Internal designation number | 8 |
| ISO | A218N8 |
| ANSI | A218N8 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 123 |
| Gross weight - grams | 123 |
| Product number (SAP) | 86030985 |
| EDP number | 0239360 |
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)