Centre drill HSS B, uncoated, Nominal ⌀ D_C k12: 1mm

Article no.: 239461 Catalog no.: 111520

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Net price: CHF 7.00

Nominal ⌀ D_C k12 (mm):

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Product details

Cooling lubricant		no
Interface position		on the machine
Holder type		plain shank
Holder shape		plain shank
Holder version		metric
Holder size, metric		4 mm
Holder tolerance class		h7
Shank diameter		4 mm
Shank length		17.5 mm
Cutter diameter, min.		1 mm
Cutter diameter, max.		1 mm
Configurable		no
Tolerance of cutter diameter		tolerance class ISO
Tolerance class ISO		k12
Flute length		7.5 mm
Distance from cutter corner to cutter tip		0.3 mm
Number of teeth		2
Twist direction		right-hand
Helix angle, min.		5 degrees
Angle, 1st step		118 degrees
Countersink angle		60 degrees
Profile angle		120 degrees
Centre drill shape		B
For min. workpiece diameter		6 mm
For max. workpiece diameter		8 mm
Type of drilling tool		centre drill, double-sided
Tool material		HSS
Cutting media, manufacturer’s designation		HSS
Coating		uncoated
Interface		joint 1
Gauge length		17.5 mm
Usable length		3 mm
Overall length		35 mm
Weight		4 g
Cutting direction		right-hand cutting
Tool version		solid steel
Standard		DIN 333
Shape letter standard number		B
Machining method		drilling into solid material (BVB)
Colour ring		without
Type of product		centre drill
Content		single part

Article number		239461
Catalog number		111520
EAN / GTIN		4045197000873
Manufacturer number		111520 1
Manufacturer/responsible person		Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com