DORMER A1203.7 A120 3.70 MM ST STRAIGHT SHANSTUB DRILL 1897 5968489
Metal drills A120
References
dormer:A1203.7
rubix:293A7284
ean:7320760017340
Technical specifications
| Drilling diameter | 3.7 mm |
|---|---|
| Total length | 52 mm |
| Length of cut | 20 mm |
Product details : DORMER A1203.7 A120 3.70 MM ST STRAIGHT SHANSTUB DRILL 1897 5968489
HSS extra short spiral drill with cylindrical shaft DIN 1897 N 118 ° steam tempered 2.5 xd for steel 850 n/mm ². Stainless machining steel. Cast iron and titanium.
Applications
• Machining steel soft steel (<120 HB <400 N/mm²)
• Construction steel carburised steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• Stainless machining steel (<250 HB <850 N/mm²)
• Cast Iron lamellar (<150 HB >500 N/mm ²)
• Cast iron lamellar (> 150<300 HB >500<1000 N/mm²)
• Ductile cast iron/malleable cast iron (<200 HB <700 N/mm²)
• Titanium non-alloyed (<200 HB <700 N/mm²)
• Construction steel carburised steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• Stainless machining steel (<250 HB <850 N/mm²)
• Cast Iron lamellar (<150 HB >500 N/mm ²)
• Cast iron lamellar (> 150<300 HB >500<1000 N/mm²)
• Ductile cast iron/malleable cast iron (<200 HB <700 N/mm²)
• Titanium non-alloyed (<200 HB <700 N/mm²)
Technical specifications
Attributes
| Drilling diameter | 3.7 mm |
|---|---|
| Total length | 52 mm |
| Length of cut | 20 mm |
| Din standard | DIN 1897 |
| Ratio of diameter to length of drill hole | 2,5xD |
| Body material | HSS |
| Sharpening | Standard |
| Tip angle | 118 ° |
| Internal cooling | No |
| Tail diameter | 3.7 mm |
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