MITSUBISHI MATERIALS CORPORATION
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MICRO-MWS

OPERATIONAL GUIDANCE FOR MICRO-MWS DRILLS
Drill Holding
Drill Holding
Drill Length
Drill Length
Drill Installation
Drill Installation
Drill Installation
Drill Installation
Through Coolant Type
Through Coolant Type
Thin Workpiece
Thin Workpiece
Coolant Handing
Coolant Handing
 
CAUTION FOR USE
  • Please use a fine mesh filter (mesh≤3µm) for coolant to prevent jamming in the oil hole.
  • For deep drilling with the long type drill, machining a pilot hole is recommended.
    (Otherwise, centrifugal forces may cause drill breakage.)
OPERATIONAL GUIDANCE FOR MWS LONG TYPE DRILLS (L/D≥10)
FLAT FACE DRILLING
aDrilling a blind hole

1. Drilling a pilot hole
1. Drilling a pilot hole
2. Initial cutting with the long type drill
2. Initial cutting with the long type drill

3. Drill the deep hole
3. Drill the deep hole
4. Drill retraction
4. Drill retraction

IRREGULAR FACE DRILLING
IRREGULAR FACE DRILLING
Drilling and breaking through on irregular faces or angles

1. Spot facing
1. Spot facing
2. Drilling a pilot hole
2. Drilling a pilot hole

3. Initial cutting with the long type drill
3. Initial cutting with the long type drill
4. Drill the deep hole
4. Drill the deep hole

5. Breaking through
5. Breaking through
6. Drill retraction
6. Drill retraction