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HOLEX Pro Steel high-precision countersink with unequal spacing 90°, TiAlN, External ⌀ D_c: 20,5mm

Article no.: 150182 20,5

HOLEX Pro Steel high-precision countersink with unequal spacing 90°, TiAlN, External ⌀ D<sub>c</sub>: 20,5mm

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

Subsequent delivery

0 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 No. 150182 in a round box 90°, TiAlN, Number of countersinks: 5

Article no.: 150343 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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126,50 €

(25,30 € / 1 Piece)

plus VAT at the current rate Prices plus delivery costs
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Product details

Technical Data

External ⌀		20,5 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		Plain shank with h9
Through-coolant		no
smallest countersink ⌀ for holes from		3,5 mm
Overall length L		63 mm
Shank ⌀ D_s		10 mm
for countersunk screws DIN 7991		M10
Feed f in steel < 500 N/mm²		0,16 mm/rev.
Colour ring		green
Series		Pro Steel
Type of product		Stepped drill and countersink

Identification numbers & Classifications

Article number		150182 20,5
EAN / GTIN		4062406524302
Manufacturer number		150182 20,5

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.

Application:

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

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Data sheet

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External ⌀	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm	20,5 mm
Coating	TiAlN	uncoated	TiAlN	uncoated	TiN	uncoated	TiAlN	TiAlN	uncoated	TiAlN	TiAlN	TiAlN
Shank	Plain shank with h9	Plain shank with 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	Shank with h9 and three drive flats	Parallel shank to h9	Three clamping flats to h9	Three clamping flats to h9
Tool material	HSS	HSS	HSS	HSS	HSS	HSS	HSS	HSS	HSS	HSS	HSS	HSS
Shank ⌀ D_s	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm
Feed f in steel < 500 N/mm²	0,16 mm/rev.	0,16 mm/rev.	0,16 mm/rev.	0,16 mm/rev.	0,16 mm/rev.	0,16 mm/rev.	0,22 mm/rev.	0,22 mm/rev.	0,16 mm/rev.	0,22 mm/rev.	0,22 mm/rev.	0,16 mm/rev.
Type of product	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink	Stepped drill and countersink