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Drill bit 4.4 long for metal - 126 mm / 82 mm HSS DIN 340 NWKb

Drill 4.4 long 126/82 HSS DIN 340

Name: Drill 4.4 long 126/82 HSS DIN 340
Brand: Artykuły Techniczne
SKU: 21431
Price: 1.36 EUR
Availability: InStock

Producer: Artykuły Techniczne

reference: 3289

Diameter (mm): 4,4140 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

€1.36 tax inc.

Net price: €1.11

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Description

Technical data of long drill fi 4,4

Technical data
Working diameter of drill d	fi 4,4 mm
Total length l1	126 mm
Length of working part l2	82 mm

Cutting parameters of long drill bit fi 4,4 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	0,04	955	38
K	Cast iron	10-15	0,04	796	32
	Copper and alloys	12-25	0,05	955	48

May be useful

Cutting parameters calculator

Long drill bit for metal fi 4,4

Modern long drill bit for metal fi 4,4 with smooth cylindrical shank with a section of 4,4 mm, made according to NWKb, DIN 340. Designed for drilling through-holes and blind holes in materials of P1.2 class - P1.3. The drills in question have 2 central blades, spiral chip grooves designed to carry chips up the drilled hole, a tip angle of 118 degrees, as well as strong ground cutting edges insensitive to impact and lateral forces. The long metal drills we offer fi 4,4 cylindrical drills made of molybdenum HSS - High Speed Steel. Thanks to it, the drills are very resistant to harsh working conditions. Their blades are insensitive to the effect of high temperatures formed during drilling at high speeds. This makes high-speed drilling possible and significantly reduces processing time. The drills are resistant to breakage, cracking, chipping and other types of damage. Recommended for modern CNC machine tools as well as conventional drills, lathes and milling 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

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