Main properties
Material ID: 6381765
Product Code: G57020.5
Availability In stock
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Europe Distribution Center: 66
Description
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 20.50mm with an overall length of 63mm and a head length of 17.1mm and 10mm straight shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 3.50mm, cobalt based HSS-E with standard AlTiCN coating for machining alloy and tool steel, ferritic, martensitic and austenitic stainless steel and grey, malleable, ductile and compacted graphite cast-iron
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | G57020.5 |
| Ordering code ANSI | G57020.5 |
| EAN number | 7320760669044 |
| Connection diameter - inch (DCON MS) | 0.3937 inch |
| Connection diameter tolerance machine side (TCDCONMS) | h9 |
| Length chip flute - inch (LCF) | 0.6732 inch |
| Flute count (NOF) | 3 |
| Overall length - inch (OAL) | 2.4803 inch |
| ISO | G57020.5 |
| ANSI | G57020.5 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 45.4 |
| Gross weight - grams | 55.5 |
| Product number (SAP) | 86018298 |
| EDP number | 46381765 |
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)