Chicago-Latrobe® 49216 159 Heavy Duty Screw Machine Drill, E Drill - Letter, 1/4 in Drill - Decimal Inch, HSS, Black Steam Oxide
25718282
MFG #: 49216
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- Type: Heavy Duty
- Series: 159
- Drill Diameter Measurement System: Imperial
- Drill Size - Letter: E
- Drill Size - Decimal Inch: 0.25
- Overall Length: 2-1/2
- Cutting Depth: 3xD
- Number of Flutes: 2
- Flute Type: Right Spiral
- Flute Length: 1-3/8
- Shank Size: 1/4 in Dia x 1-1/8 in L
- Shank Type: Straight
- Point Angle: 135
- Point Type: Split
- Cutting Direction: Right Hand
- Cutting Edge Material: HSS
- Material: HSS
- Finish: Black Steam Oxide
- Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel
- Drill Dia Measurement System: Imperial
- Letter/Wire Size: E
- Heavy duty geometry for drilling tougher materials by hand or machine
- Shorter flute and overall length provide superior rigidity to minimize deflection when usi
- 135 deg P3 split point is self-centering for reduced thrust and easier penetration
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