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HSS core drill N, uncoated, ⌀ D_C h8: 21mm

Article no.: 116620 21

HSS core drill N, uncoated, ⌀ D<sub>C</sub> h8: 21mm

plus VAT at the current rate Prices plus delivery costs

Individual prices for business customers after

⌀ D_C h8 (mm):

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on request

Available in 3-4 weeks

0 pieces in stock

Tool material: HSS
Standard: DIN 343
Type: N
Tolerance nominal ⌀: h8
Point angle: 120

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Product details

Technical Data

Nominal ⌀ D_C		21 mm
Coating		uncoated
Tool material		HSS
Standard		DIN 343
Type		N
Tolerance nominal ⌀		h8
Point angle		120 degrees
Shank		Morse taper
Number of cutting edges Z		3
Through-coolant		no
recommended maximum drilling depth L₂		113.5 mm
Flute length L_c		145 mm
Overall length L		243 mm
Min. pre-drilling -⌀ D_min		14.6 mm
Morse taper MT size		2
Feed f in steel < 750 N/mm²		0.21 mm/rev.
Colour ring		without
Type of product		Jobber drill

Identification numbers & Classifications

Article number		116620 21
EAN / GTIN		4045197033819
Manufacturer number		116620 21

Application Table

Description

Version:

Strong core. Sturdy jobber drill for better guidance in the hole

Advantage:

Particularly suitable for drilling out holes that are out of round. Misaligned holes can be aligned.

Recommendation:

Maximum drilling depth:
L₂ = L_C- 1.5 × D_C.

Note:

Please note:
Do not drill the respective tapping hole ⌀ (see table) less than the stated size.
For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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Data sheet

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Number of cutting edges Z	3	2	2	2	2	2
Through-coolant	no	no	no	no	no	no
Nominal ⌀ D_C	21 mm	21 mm	21 mm	21 mm	21 mm	21 mm
Point angle	120 degrees	118 degrees	118 degrees	135 degrees	130 degrees	118 degrees
Morse taper MT size	2	2	2	2	3	2
Flute length L_c	145 mm	145 mm	145 mm	145 mm	87 mm	184 mm
Type of product	Jobber drill	Jobber drill	Jobber drill	Jobber drill	Jobber drill	Jobber drill

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Coating: uncoated Tool material: HSS Standard: DIN 343 Through-coolant: no Colour ring: without Type of product: Jobber drill Category: Mono core drills Brand: GARANT

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