7/16 HD 135DEG COBALT SCREW MACH DRILL
CHL50825
MFG #: 50825
$15.51
/ EA
- Material: M42 HSS-Co 8
- Drill Size - Decimal Inch: 0.4375 in
- Drill Size - Fraction: 7/16 in
- Number of Flutes: 2
- Flute Length: 2-1/16 in
- Overall Length: 3-7/16 in
- Point Angle: 135 deg
- Flute Type: Right Spiral
- Shank Size: 7/16 in Dia x 1-3/8 in L
- Shank Type: Straight
- Type: Heavy Duty
- Surface Treatment: Straw
- Cutting Depth: 3XD
- Cutting Direction: Right Hand
- Cutting Edge Material: M42 HSS-Co 8
- Drill Diameter Measurement System: Imperial
- Point Type: Split
- Series: 559
- Item Features
- Heavy duty geometry for drilling tougher materials by hand or machine
- Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates
- P3 split point is self-centering for reduced thrust and easier penetration
- Straw finish allows for easy identification of cobalt tools