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HSS DIN 338 2.9 mm metal drill bit

Producer: Artykuły Techniczne

reference: 0049

€0.74 tax inc.

Net price: €0.61

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In stock > 10 pcs.

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Description

Technical data of metal drill fi 2,9

Technical data
Working diameter of drill bit d	fi 2,9 mm
Overall length l1	61 mm
Length of working part l2	33 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 fi 2,9 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	0,05	1537	77
K	Cast iron	10-18	0,05	1098	55

May be useful

Calculator of cutting parameters

Drill fi 2.9 with cylindrical shank.

Drill 2.9 mm HSS. Modern NWKa drill bit, DIN 338, section fi 2.9 mm for drilling through-holes and blind holes in very hard and hard-to-machine materials falling into the category P1.2 - P1.3. The drill bit is made of modern, high-grade HSS (High Speed Steel). This is a unique tool steel characterized by greater hardness and durability against abrasion under high temperatures. Thanks to it, the drills allow high-performance and high-precision drilling (holes with low roughness). In addition, they are insensitive to any mechanical damage (breakage, cracking, chipping, dulling). Recommended for professional drilling in large locksmith shops. Drill bits for metal 2,9 mm are suitable for drilling machines, lathes and milling machines, as well as CNC numerical control machine tools.

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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 2.9 mm metal drill bit

Technical data of metal drill fi 2,9