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HOLEX Pro Steel high-precision countersink with unequal spacing and 3 drive flats 90°, TiAlN, External ⌀ D_c: 12,4mm

Article no.: 150184 12,4

HOLEX Pro Steel high-precision countersink with unequal spacing and 3 drive flats 90°, TiAlN, External ⌀ D<sub>c</sub>: 12,4mm

plus VAT at the current rate Prices plus delivery costs

External ⌀ D_c (mm):

4,3
6
6,3
8
8,3
10
10,4
11,5
12,4
15
16,5
19
20,5
23
25
31

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Quantity

on request

In stock

461 pieces in stock

Countersink tip angle: 90
Tool material: HSS
Spacing of the countersink cutting edges: unequal spacing
Number of cutting edges Z: 3
Standard: DIN 335 C

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HOLEX Pro Steel countersink set with 3 drive flats No. 150184 in a round box 90°, TiAlN, Number of countersinks: 5

Article no.: 150345 5

on request

Subsequent delivery

0 pieces in stock

Countersink tip angle: 90

Tool material: HSS

Spacing of the countersink cutting edges: unequal spacing

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BGN 263.15

(BGN 52.63 / 1 Piece)

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Product details

Technical Data

External ⌀		12.4 mm
Coating		TiAlN
Countersink tip angle		90 degrees
Tool material		HSS
Spacing of the countersink cutting edges		unequal spacing
Number of cutting edges Z		3
Standard		DIN 335 C
Shank		Three clamping flats to h9
Through-coolant		no
smallest countersink ⌀ for holes from		2.8 mm
Overall length L		56 mm
Shank ⌀ D_s		8 mm
for countersunk screws DIN 7991		M6
Feed f in steel < 500 N/mm²		0.12 mm/rev.
Shank tolerance		h9
Colour ring		green
Series		Pro Steel
Type of product		Stepped drill and countersink

Identification numbers & Classifications

Article number		150184 12,4
EAN / GTIN		4062406524432
Manufacturer number		150184 12,4

Application Table

Description

Version:

All countersinks have 3 cutting edges, radially relieved.
Flutes are ground from solid.
HOLEX Pro Steel:

Exact machining results in manual and machine use.
Chatter-free running through extremely unequal spacing of the cutting edges for high-quality surfaces.
Optimum tool life thanks to TiALN high-performance coating.
High process reliability due to optimised chip evacuation.
Attractive cost/benefit ratio.

Three drive flats on the shank for use in a 3-jaw chuck.

Application:

High-precision countersink for chatter-free 90° countersinking.

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Data sheet

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Coating	TiAlN	uncoated	TiAlN	uncoated	TiN	uncoated	uncoated	TiAlN	TiAlN	TiAlN	TiAlN	TiAlN
Colour ring	green	without	green	without	green	without	without	green	green	green	green	green
for countersunk screws DIN 7991	M6	M6	M6	M6	M6	M6	M6	M6	M6	M6	M6	M6
Standard	DIN 335 C	DIN 335 C	DIN 335 C	DIN 335 C	DIN 335 C	Manufacturer’s standard	DIN 335 C	DIN 335 C	DIN 335 C	Manufacturer’s standard	Manufacturer’s standard	DIN 335 C
Shank	Three clamping flats to h9	Plain shank with h9	Plain shank with h9	Plain shank with h9	Plain shank with h9	Plain shank with h9	Shank with h9 and three drive flats	Plain shank with h9	Shank with h9 and three drive flats	Parallel shank to h9	Three clamping flats to h9	Plain shank with h9
smallest countersink ⌀ for holes from	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm
Feed f in steel < 500 N/mm²	0.12 mm/rev.	0.12 mm/rev.	0.12 mm/rev.	0.12 mm/rev.	0.12 mm/rev.	0.12 mm/rev.	0.12 mm/rev.	0.13 mm/rev.	0.13 mm/rev.	0.13 mm/rev.	0.13 mm/rev.	0.12 mm/rev.