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Center Drill
219
Dedicated Hole Center Drill for Hole Shaft
No broken
Step 3 YIH TROUN ENTERPRISE CO.,LTD
Durability 400~600% up
0.5mm Step 2
Traditional and New NEW ciency Effi 400~600% up Step 1 Old Standard Center Drill 3mm 3mm
3mm
TECHNICAL GUIDE
SLOW
• For big drill depth please refer to the technical information at page 239
ME, B100 B350
Indexable center drill • Carbide insert with higher toollife • Only change a new insert without reseting every time YIH TROUN E, F20 Solid center drill • Poor toollife with HSS center drill • Need to re-set every time HSS SOLID 218 YIH TROUN ENTERPRISE CO.,LTD