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Drill bit 5.5 long for metal - 139 mm / 91 mm HSS DIN 340 NWKb

Drill 5.5 long 139/91 HSS DIN 340

Name: Drill 5.5 long 139/91 HSS DIN 340
Brand: Artykuły Techniczne
SKU: 21505
Price: 1.62 EUR
Availability: InStock

Producer: Artykuły Techniczne

reference: 3535

Diameter (mm): 5,5140 sizes of this drill

1 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 1,9 2 2,1 2,2 2,3 2,4 2,5 2,6 2,7 2,8 2,9 3 3,1 3,2 3,3 3,4 3,5 3,6 3,7 3,8 3,9 4 4,1 4,2 4,3 4,4 4,5 4,6 4,7 4,8 4,9 5 5,1 5,2 5,3 5,4 5,5 5,6 5,7 5,8 5,9 6 6,1 6,2 6,3 6,4 6,5 6,6 6,7 6,8 6,9 7 7,1 7,2 7,3 7,4 7,5 7,6 7,7 7,8 7,9 8 8,1 8,2 8,3 8,4 8,5 8,6 8,7 8,8 8,9 9 9,1 9,2 9,3 9,4 9,5 9,6 9,7 9,8 9,9 10 10,1 10,2 10,4 10,5 10,6 10,7 10,8 10,9 11 11,1 11,2 11,3 11,4 11,5 11,6 11,7 11,8 11,9 12 12,1 12,2 12,3 12,4 12,5 12,7 12,8 13 13,3 13,5 13,7 14 14,25 14,5 15 15,5 15,75 16 16,5 17 17,25 17,5 18 18,25 18,5 18,75 19 19,25 19,5 20

€1.62 tax inc.

Net price: €1.32

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Description

Technical data of long drill fi 5.5

Technical data
Working diameter of drill d	fi 5,5 mm
Total length l1	139 mm
Length of working part l2	91 mm

Cutting parameters of long drill bit fi 5.5 mm HSS NWKb

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	0,06	764	46
K	Cast iron	10-15	0,06	637	38
	Copper and alloys	12-25	0,08	764	61

May be useful

Cutting parameters calculator

Long drill bit for metal fi 5,5

Modern long drill for metal fi 5,5 cylindrical, twist drill made in accordance with the dimensional standard NWKb, DIN 340. The drill is suitable for drilling cylindrical through-holes and blind holes with a section of 5,5 mm. It has a tip angle of 118 degrees, spiral grooves for quick removal of chips from the drilled hole, and strong ground cutting edges that are resistant to lateral forces and impact. We recommend long drills for metal fi 5,5 characterized by very high resistance to mechanical damage, which makes them more durable and useful for professional processing. The offered drills are extremely rarely subject to cracks, fractures, chipping, dulling and other damage. The high durability of the drill bits to withstand harsh machining conditions is due to the use of special HSS (High Speed Steel) for their production. Thanks to its properties, it is possible to increase the efficiency of cutting, which works well in large workshops and locksmith shops, where there is a need for a more rational use of the available workstations. The offered drills can be used for conventional drills, lathes, milling machines and computer numerical control machine tools - CNC.

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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

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