16 ER/IR 12UN External/Internal Threading CRM carbide Insert pack of 10 sdj20-28 boring head The size indicated on the

The size indicated on the collet is the largest size it can hold and can be collapsed to a smaller size within its collapse range of 0

Please choose carefully which application you need both grades for

Used to find center of a hole

8mm 3 flute endmill 60/100 mm long DLC coated pack of 1

1-13 mm drill chuck ISO 40/NT40/DIN2080 shank pack of 1

16 ER/IR 12UN External/Internal Threading CRM carbide Insert pack of 10 sdj20-28 boring head The size indicated on theSELECT EXTERNAL OR INTERNAL CAREFULLY. CRM EXTERNAL HAS A YELLOW BOX, AND INTERNAL HAS A BLUE BOX High profile accuracy. Parameters are mentioned on the box's back side suitable for mostly steel grades, stainless steel grades Prevents chip curling, thus less tool breakage.