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HOFFMAN – 111050

Description

GARANT Centre Drill HSS-E A HOFFMANN

Technical specification

Version:
Ground from solid and relief ground, spiral fluted.

Technical Data

	111050 3.15	111050 4
Shank tolerance	h7	h7
Overall length L	50 mm	55 mm
for workpiece ⌀	30-40 mm	40 – 63 mm
Feed f in steel < 900 N/mm²	0.03 mm/rev.	0.03 mm/rev.
Number of cutting edges Z	2	2
Nominal ⌀ D_C	3.15 mm	4 mm
Shank ⌀ Ds	8 mm	10 mm
Coating	Uncoated	Uncoated
Tool material	HSS E	HSS E
Standard	DIN 333	DIN 333
Type	A	A
Tolerance nominal Ø	k12	k12
Countersink angle	60 degrees	60 degrees
Cutting direction	Right-hand	Right-hand
Shank	Parallel shank to h7	Parallel shank to h7
Through-coolant	No	No
Colour ring	Without	Without
Type of product	convex	convex

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