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Drill bit 12 long for metal - 205 mm / 134 mm HSS DIN 340 NWKb

Metal drill bit 12 long 205/134 HSS DIN 340

Name: Metal drill bit 12 long 205/134 HSS DIN 340
Brand: Artykuły Techniczne
SKU: 18273
Price: 7.44 EUR
Availability: InStock

Producer: Artykuły Techniczne

reference: 0253

Diameter (mm): 12140 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

€7.44 tax inc.

Net price: €6.05

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Description

Technical data of long drill fi 12 mm

Technical data
Drill working diameter d	fi 12 mm
Overall length l1	205 mm
Length of working part l2	134 mm

Cutting parameters of long drill bit fi 12 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	0,12	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

Long drill bit for metal fi 12 mm

High quality long drill bit for metal fi 12 with smooth cylindrical shank with a diameter of 12 mm. It is suitable for professional processing of very hard materials classified as P1.2 - P1.3. These are carbon steels (unalloyed), metals, sheet metals, copper and aluminum alloys giving short chips and also thermoplastics. Long drills for metal fi 12.0 of this type are made according to the dimensional standard NWKb, DIN 340. They have 2 central blades, a tip angle of 118 degrees, strong cutting edges insensitive to the impact of lateral forces, as well as spiral grooves responsible for the rapid removal of chips up the drilled hole. These specific geometric features of the drills enhance cutting performance. The cylindrical drills in our offer are produced by grinding method entirely from special HSS high-speed steel. Its properties affect the increased efficiency and precision of machining. The holes made are axial along the entire length and with low roughness. The drills are suitable for professional drilling work in large locksmith shops.

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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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