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Drill bit 8.9 long for metal - 175 mm / 115 mm HSS DIN 340 NWKb

Metal drill bit 8.9 long 175/115 HSS DIN 340

Name: Metal drill bit 8.9 long 175/115 HSS DIN 340
Brand: Artykuły Techniczne
SKU: 18246
Price: 3.88 EUR
Availability: InStock

Producer: Artykuły Techniczne

reference: 0221

Diameter (mm): 8,9140 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

€3.88 tax inc.

Net price: €3.16

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Description

Technical data of long drill fi 8,9

Technical data
Working diameter of drill d	fi 8,9 mm
Overall length l1	175 mm
Length of working part l2	115 mm

Cutting parameters of long drill bit fi 8,9 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 8,9

Modern long drill for metal fi 8,9 cylindrical twist drill bit designed for professional drilling of holes in very hard and hard-to-machine materials of P1.2 class - P1.3. Recommended for machining of unalloyed steel, metals, copper, aluminum, bronze and brass. Our long metal drills fi 8,9 have 2 blade centers, special grooves for chip removal up the drilled hole, a tip angle of 118 degrees and strong ground cutting edges resistant to impact and lateral forces. The drills are manufactured in accordance with NWKb, DIN 340 from special HSS - High Speed Steel. This is a steel that allows higher drilling efficiency (reduced working time). The blades of the drill bits remain resistant to damage even under the influence of high temperatures generated during drilling at high speed. Thanks to HSS steel, the drills are very hard and durable, and resistant to abrasion, fracture, breakage and other types of mechanical damage. They are designed for professional machining in large locksmith shops using not only conventional drills, lathes and milling machines, but also modern CNC 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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