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Description
Technical data of extra long drill fi 12
| Technical data | |
|---|---|
| Working diameter of drill d | fi 12 mm |
| Overall length l1 | 205 mm |
| Length of working part l2 | 295 mm |
Cutting parameters of extra long drill fi 12 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 | 0,12 | 318 | 38 |
| K | Cast iron | 10-15 | 0,12 | 265 | 32 |
| Copper and alloys | 12-25 | 0,16 | 318 | 51 |
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 12
High-quality very long metal drill fi 12 cylindrical very long, NWKp type, with dimensions 12x295/205. It is a professional drill dedicated even to the most demanding customers. It was manufactured from modern HSS (High Speed Steel). It is suitable for drilling very deep holes even in very hard and hard-to-machine materials of P1.2 class - P1.3. These are unalloyed and alloyed steels, cast iron, metals, non-ferrous metals, non-ferrous metals, metal alloys and other hard materials. The advantage of long metal drill fi 12 is much higher hardness than drill bits made of conventional tool steels. The drills we offer are resistant to harsh cutting conditions, including, among other things, the high temperatures generated during high-speed drilling at increased speeds. The drill bit is also resistant to any breakage, cracking, chipping, chipping and other mechanical damage. It is suitable for various types of conventional machine tools and computer numerical control machines.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| 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 |
Metal drill bit 12 extra long 295/205 HSS DIN 1869 Podgląd zdjęć produktu
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