T&O 4-1/2B 3/8"X5' Long High Speed Steel 60° Combined Drill & Countersink
4-1/2B HSS  LG 60 COMBDRILL & COUNTERSINK-T&O

T&O 4-1/2B 3/8"X5' Long High Speed Steel 60° Combined Drill & Countersink

Item #: 01-094-647
Brand: T&O
Industry Standard: 4-1/2B
Included Angle: 60°
Tool Material: High Speed Steel

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Better grind, exceptional finish and smoother edges

Benefits

T&O
  • The industry best total runout for extreme accuracy at a fantastic price.
  • Better grind, exceptional finish and smoother edges.

Applications

  • Long length provides extra reach over a conventional tool.
  • Great for 60° live centers.
Product Specifications
Brand T&O
Industry Standard 4-1/2B
Included Angle 60°
Tool Material High Speed Steel
Finish Coating Bright Finish
Drill Diameter 9/64"
Body Diameter 3/8"
Cutting Direction Right Hand
Hardness 63-65Rc
Helix Direction Right hand
Length Style Long length
No. of Flutes 2
Overall Length 5"
Point Sharpening Type Thin Relieved Web
Shank Style Straight Shank
Single or Double End Double
Taper Per Side T&O 4-1/2B 3/8"X5' Long High Speed Steel 60° Combined Drill & Countersink
Tolerance_Cutting Diameter k10
Tolerance_Flute Length 0 / +.0393"
Tolerance_Overall Length + / - .0393"
Tolerance_Shank h7
Tolerance_TIR .00138" max
Type Long series plain type combined drills & countersinks
Weight 0.1313
Workpiece Material Steel up to 800 N/mm2, aluminum, brass, copper, thermoplast & cast iron up to 180HB
Country of Origin FRANCE

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