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Drill 8.1 long metal drill bit - 156 mm / 109 mm HSS DIN 340 NWKb

Metal drill bit 8.1 long 156/109 HSS DIN 340

Name: Metal drill bit 8.1 long 156/109 HSS DIN 340
Brand: Artykuły Techniczne
SKU: 18239
Price: 3.24 EUR
Availability: InStock

Producer: Artykuły Techniczne

reference: 0214

Diameter (mm): 8,1140 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

€3.24 tax inc.

Net price: €2.63

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W magazynie: 5 pcs.

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Description

Technical data of long drill fi 8.1

Technical data
Working diameter of drill d	fi 8,1 mm
Overall length l1	156 mm
Length of working part l2	109 mm

Cutting parameters of long drill bit fi 8,1 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	0,08	478	38
K	Cast iron	10-15	0,08	398	32
	Copper and alloys	12-25	0,1	478	48

May be useful

Cutting parameters calculator

Long drill bit for metal fi 8,1

Modern long drill bit for metal fi 8,1 for professional applications. It is suitable for drilling through-holes and blind holes in materials of class P1.2 - P1.3. It is a long, twist, cylindrical drill with a diameter of 8.1 mm, made in accordance with NWKb, DIN 340 from special HSS high-speed steel. The drills we offer have 2 central blades, an angle of 118 degrees, special chip grooves for chip removal, and strong cutting edges insensitive to impact and lateral forces. The long metal drills fi 8,1 are designed for professional processing of hard unalloyed steels, metals, non-ferrous metals, copper alloys, aluminum alloys giving short chips and thermoplastics. They can withstand harsh working conditions, especially the high temperatures generated when drilling at high speed. Even when subjected to thermal shocks, drill blades are resistant to mechanical damage and rarely break, crack, chip or dull. They are suitable for a variety of conventional and numerical computer-controlled machine tools.

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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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