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HSS DIN 338 12.9 mm metal drill bit

Producer: Artykuły Techniczne

reference: 0151

€4.86 tax inc.

Net price: €3.95

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In stock > 10 pcs.

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Description

Technical data of metal drill fi 12.9

Technical data
Working diameter of drill bit d	fi 12,9 mm
Overall length l1	151 mm
Length of working part l2	101 mm

Drill bit made according to DIN-338
Possible drilling to a hardness of 35 HRC
Blade angle of 118 degrees suitable for drilling in steel, cast steel
Made of the best grade of high speed steel HSS ( High speed steel )
Makes a hole in h8 tolerance
Low roughness of the hole

Wiertło do metalu - kąt ostrza 118 stopni

Cutting parameters of drill bit fi 12,9 mm HSS NWKa

ISO symbol	Material	Cutting speed Vc [m/min]	Feed per revolution f [mm]	Revolutions n [obr/min]	Total feed rate [mm/min]
P	Steel	14-25	0,16	346	55
K	Cast iron	10-18	0,16	247	40

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Drill fi 12.9 with cylindrical shank.

Drill 12.9 mm HSS. Right-hand twist drill bit with specially ground edges and a tip angle of 118 degrees. The drill has a cylindrical smooth shank and is made in accordance with the dimensional standard NWKa, DIN 338. This type of cylindrical drill is uniform, which means that it is made entirely of special high-grade HSS. This is a unique tool steel, which increases the cutting properties of the drill bits, allows for greater machining efficiency (reduced working time), enables very accurate drilling, and, above all, increases the strength of the tools to withstand harsh working conditions. Offered by us drill 12,9 mm are designed for professional machining using mechanical drills, milling machines and lathes, as well as computer numerical control machine tools. They can be used to drill holes in materials of P1.2 - P1.3 class - metals, unalloyed steels, plastics, non-ferrous metals.

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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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HSS DIN 338 12.9 mm metal drill bit

Technical data of metal drill fi 12.9