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Description
Technical data of extra long drill fi 3,5
| Technical data | |
|---|---|
| Working diameter of drill d | fi 3,5 mm |
| Overall length l1 | 115 mm |
| Length of working part l2 | 165 mm |
Cutting parameters of extra long drill fi 3.5 mm HSS NWKp
| ISO symbol | Material | Cutting speed Vc [m/min] | Feed per revolution f [mm] | Revolutions n [obr/min] | Total feed rate [mm/min] |
|---|---|---|---|---|---|
| P | Steel | 12-21 | 0,04 | 1274 | 51 |
| K | Cast iron | 10-15 | 0,04 | 1062 | 42 |
| Copper and alloys | 12-25 | 0,05 | 1274 | 64 |
May be useful
Cutting parameters calculator
Extra-long twist drills with cylindrical shank for steel and cast iron for general use. The recommended use is for deep holes, or when greater tool overhang is required. Use in: carbon steel, auto steel, structural steel, gray iron, aluminum bronze, new silver Cu Zn Ni alloy, gray iron, tin-zinc bronze, electronic copper malleable brass. High-performance drilling; precision, heavy duty.
Extra long drill bit for metal 3,5
Extra-longmetal drill fi 3,5 twist extra-long with cylindrical shank for steel and cast iron for general use. The recommended use is for making deep holes, or when greater tool overhang is required. Application in: carbon steel, auto steel, structural steel, gray iron, aluminum bronze, new silver Cu Zn Ni alloy, gray iron, tin-zinc bronze, electronic copper malleable brass. It is acceptable to drill in alloy steel which has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron
High-quality long metal drill fi 3.5 cylindrical, extra-long, type NWKp, with a cross section of 3.5 mm and a length range of 165/115. It is made in accordance with the standards of the dimensional standard DIN 1869 from modern HSS (High Speed Steel). It has a tip angle of 118 degrees. It is suitable for drilling very deep holes, even in concave profiles. Due to its high quality workmanship with very good tool steels, the drill is valued by specialists in many branches. It is suitable for both amateur and professional processing. The drill has the advantage of significantly higher resistance to heavy cutting conditions and greater resistance to abrasion under high temperatures. This allows high-performance machining of very hard and hard-to-machine materials of P1.2 class - P1.3. HSS NWKp drills are recommended for various types of conventional and CNC-controlled machine tools.
Product accessories
Metal drill bit 3.5 extra long 265/180 HSS DIN 1869
Reference: 0000007926 In stock > 10 items
€3.82
€4.69 brutto
Metal drill bit 3.5 long 112/73 HSS DIN 340
Reference: 0181 In stock < 10 items
€0.89
€1.10 brutto
Metal drill bit 3.5 extra long 210/145 HSS DIN 1869
Reference: 10570 In stock > 10 items
€2.37
€2.91 brutto
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| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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