T&O 01-122-080 1-1/4" Size, 4MT 118° High Speed Steel Taper Shank Drill

T&O 01-122-080 1-1/4" Size, 4MT 118° High Speed Steel Taper Shank Drill

Item #: 01-122-080
Brand: T&O
Size Type: Fractional
Size: 1-1/4"
Morse Taper: 4MT

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Popular drilling diameters


  • Excellent for drilling carbon steels to HB225, alloy steels HB225-325.
  • Good results when drilling prehardened steels HrC30-45, cast iron, alumimum and mild steels.


  • Helix 30° to 35°.
  • Black finish.
Product Specifications
Brand T&O
Size Type Fractional
Size 1-1/4"
Morse Taper 4MT
Drill Point Angle 118°
Tool Material High Speed Steel
Overall Length 13-1/2"
Cutting Direction Right Hand
Drill Type Taper Shank
Cutting Ends Single
Finish Coating Black Finish
Diameter 1-1/4"
First Choice For: Steel
Flute Length 7-7/8"
Flute Shape Spiral
General Application Drilling
Hardness 58 to 60 RC
Helix Angle 30°-35°
Helix Direction Right hand
Model # 01-122-080
Helix Angle & Style 30°-35°
No. of Flutes 2
Point Sharpening Type Thin Relieved Web
Prop. 65 Yes
Shank Style Taper Shank
Single or Double End Single
Taper Per Side T&O 1-1/4" 4 Morse Taper 118° High Speed Steel Taper Shank Drill
Workpiece Material Range Steel, Non-Ferrous, Cast Iron, Plastics
weight 3.25 lbs
Country of Origin Import
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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