1/2 GP BLK TAPER LENGTH DRILL
CHL49732
MFG #: 49732
$25.71
/ EA
- Material: HSS
- Drill Size - Decimal Inch: 0.5 in
- Drill Size - Fraction: 1/2 in
- Flute Length: 4-3/4 in
- Overall Length: 7-3/4 in
- Point Angle: 118 deg
- Flute Type: Spiral
- Shank Size: 1/2 in
- Shank Type: Straight
- Type: General Purpose
- Surface Treatment: Black Oxide
- Cutting Depth: 4-3/4 in
- Cutting Direction: Right Hand
- Cutting Edge Material: HSS
- Point Type: Conventional
- Series: 120
- Item Features
- General purpose geometry for drilling in a wide range of operating conditions and materials
- Taper length provides longer overall length and flute length for deeper drilling
- Peck cycles may be appropriate for deep hole drilling
- Black oxide finish provides increased wear resistance and added lubricity
- High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials
- Oxide prevents chip building, galling and welding on the workpiece
- Spiral flutes are constructed with a higher flute angle to remove chips more easily