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Item no.: 231645 18

HiPer-Drill cutter insert m7 18 mm

Brand: GARANT
Use for drilling Drilling through a stack
No price available

HiPer-Drill cutter insert m7 18 mm

In stock
18
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More about GARANT

Description

Version:

Vee ground cutter inserts for precise positioning and stable seating.
Concentricity when assembled ≤ 20 µm. For holes up to IT9 accuracy.
Special pyramidal point geometry for optimum spot drilling, even under unstable conditions and at long tool overhangs up to 12×D,
as for instance occurs when machining sheet metal and steel girders. Also suitable for stack drilling.

Note:

1×D maximum drilling depth without through-coolant.
Further sizes available on request. Cutting data apply to 5×D drilling bodies.
Use exclusively cutter heads of the same type when drilling pilot holes.

Technical Data

Number of cutting edges Z
Grade
HB3040 
Tool material
Carbide 
Point angle
120 degrees
Through-coolant
no 
for base body ⌀ D
18 mm
⌀ D
18 mm
Series
HiPer drill 
Feed f in steel < 750 N/mm2
0.3 mm/rev
Use for drilling
Drilling through a stack 
Number of changes/inserts
Coating
TiAlN 

Application Table

Steel < 500 N/mm²
P
140
Steel < 750 N/mm²
P
120
Steel < 900 N/mm²
P
100
GG(G)
K
80
wet maximum
 
wet minimum
 
dry