Special holder & Insert >> Also Available
KL-TECH s. r. o | www. klte. cz
Performance
Comparison >> Workpiece: Low carbon alloy steel, 850 N / mm 2
Machine: VMC BT40 with internal coolant
Diameter of tool: Ø3.15 mm Depth of drilling: 7.2 mm
Comparison i-Center HSS Center Drill( TiN Coating)
Solid Carbide Center Drill
Cutting speed |
m / min. |
65 |
17 |
65 |
Spindle speed |
r. p. m. |
6570 |
1718 |
6570 |
Feed rate f = |
mm / rev. |
0.12 |
0.02 |
0.1 |
Feed rate F = |
mm / min. |
788.4 |
34.4 |
657 |
Coolant |
Emulsion |
External / Internal |
External |
External |
Drilling time |
sec. |
0.55 |
12.5 |
0.65 |
Holes of drilling per edge |
7000 |
700 |
5000 |
Tool
Ex: 200,000 holes, total drilling time
|
i-Center
HSS Center Drill
|
33 Hours |
694 Hours |
i-Center 33 Hours |
Solid Carbide Center Drill
Tool
36 Hours
0 100 200 300 400 500 600 700 Hour
Ex: 200,000 holes, total tool length setup time
|
i-Center
HSS Center Drill
|
29 min. |
855 min. |
i-Center 29 min. |
Solid Carbide Center Drill
120 min.
0 100 200 300 400 500 600 700 800 900 min.
Special holder & Insert >> Also Available
Cylindrical Shank
Pre-balanced( G2.5 / 10,000 r. p. m.)
Left hand tool holder Left hand Insert
Special insert
Combined centering, chamfering and facing by one insert.
42 Nine9 Cutting Tool & Tool Holders