159 #31 HD SCREW MACH DRILL
CHL49401
MFG #: 49401
$21.95
/ PK
- Material: HSS
- Drill Size - Decimal Inch: 0.12 in
- Drill Size - Number: #31
- Number of Flutes: 2
- Flute Length: 7/8 in
- Overall Length: 1-7/8 in
- Point Angle: 135 deg
- Flute Type: Right Spiral
- Shank Size: 0.12 in Dia x 1 in L
- Shank Type: Straight
- Type: Heavy Duty
- Surface Treatment: Black Steam Oxide
- Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel
- Cutting Depth: 3XD
- Cutting Direction: Right Hand
- Cutting Edge Material: HSS
- Drill Diameter Measurement System: Imperial
- Point Type: Split
- Series: 159
- 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
- 135 deg P3 split point is self-centering for reduced thrust and easier penetration