T&O 01-094-501 #1 Plain 60° M42 8% Cobalt Combination Drill & Countersink

Click on Image to Zoom In
Item #
  • Brand: T&O
  • Type: Plain
  • Industry Standard Type: Number
  • Industry Standard: #1
See Product Details

Limited Supplies Check Locations

Product Specifications
More Information
Brand T&O
Type Plain
Industry Standard Type Number
Industry Standard #1
Included Angle 60°
Tool Material M42 8% Cobalt
Finish Coating Bright
Drill Diameter 3/64"
Body Diameter 1/8"
Overall Length 1-1/4"
Cutting Direction Right Hand
Model # 01-094-501
Point Sharpening Type Thin Relieved Web
First Choice For: Stainless Steel
Hardness 65Rc
Helix Direction Right hand
Length Style Regular length
No. of Flutes 2
Prop. 65 Yes
Shank Style Straight Shank
Single or Double End Double
Tolerance_Cutting Diameter k10
Tolerance_Flute Length 0 / +.0393"
Tolerance_Overall Length + / - .0393"
Tolerance_Shank h7
Tolerance_TIR .00118" max
Weight 3.5999999999999
Workpiece Material Hard & abrasive alloys
Workpiece Material Range Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
Country of Origin FRANCE

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.

Cobalt for tougher materials & greater wear resistance


  • Used when producing a center hole on a workpiece for turning & cylindrical grinding as well as for hole making and countersinking.


background Layer 1 background Layer 1