DR2.91>3.15-7.9-2-12/14CA
Large diameter drills with cartridges. Each drill is supplied with several shim plates. By mounting these plates, the drill's diameter can be changed.

Cutting Diameter (DC) | 2.91″ | Coolant Supply Property (CSP) | Coolant Thru |
Usable Length (LU) | 7.87″ | Cutting Diameter Minimum (DCN) | 2.91″ |
Application | | Drilling | | Cutting Diameter Maximum (DCX) | 3.188″ |
Connection Diameter Machine Side (DCONMS) | 2″ | Flange Diameter (DF) | 2.91″ |
Tool Type | indexable head drills | Measurement Type | Inch |
Protruding Length (LPR) | 9.8″ | Body Material | Steel |
Shank Length (LS) | 3.15″ | Decimal Equivalent | 2.91″ |
Functional Length (LF) | 9.69″ | Shank Diameter Tolerance (TCDMM) | h6 |
Overall Length (OAL) | 12.95″ | Unit | I |


Product Features
Family Description | Large diameter drills with cartridges. Each drill is supplied with several shim plates. By mounting these plates, the drill's diameter can be changed. | COO | Korea |
Remarks | Hole tolerance: D±.020 in average conditions applied. It can be higher or lower according to machine and tooling conditions For each drill diameter assembly parts, click on More Info. |
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