Blog
Home Blog Combicham

Combicham

Application: Drilling Through Hole
Material: Group 10 – High alloyed steel, cast steel and tool steel
Industry: Job-shop
Machine: Milling Machine – Vertical 12KW
Coolant: Emulsion / Internal 20 BAR
The Target: Increase productivity

Competitor

ISCAR

Drill

SD524-26-104-32R7

MNC 260-130 A32-150-06-5D

Insert

SPGX0903-MC

SOGX 060304-W ICP150

Insert Grade

DS4050

IC808/908

Tool/Insert Material

Carbide Coated

Carbide Coated

Hole Diameter (mm)

26

26

Hole Depth (mm)

90

90

Cutting Speed (m/min)

110

130

Spindle Speed (rpm)

1347

1592

Feed (mm/rev)

0.1

0.17

Table Feed (mm/min)

135

271

Holes per Cutting Edge for a new Corner

48

120

Primary Wear

Flank Wear

Flank Wear

Surface Quality

Bad

Good

Chip Type

Tight

Tight

Metal Removal Rate  (cm3/min) 

71.5

143.65

Test Results:

With the COMBICHAM, we were able to significantly reduce the machining time on a machine with low power.

Tool is running smother than competitor’s tool and delivers a better surface quality .