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SGS® 51512 HI-PERCARB® 135 High Performance Double Margin Drill, F Drill - Letter, 0.257 in Drill - Decimal Inch, Straight Shank, 5XD D Cutting, 2 Flutes

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Description

SGS® Double Margin Drill, High Performance, Series: HI-PERCARB® 135, F Drill - Letter, 0.257 in Drill - Decimal Inch, 3-5/8 in Overall Length, 5XD Cutting Depth, 2 Flutes, Right Spiral Flute, 2-5/64 in Flute Length, 5/16 in Dia x 1-7/16 in L Shank, Straight Shank, 145 deg Point, Notched Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, Solid Carbide, AlTiN Coated, Applicable Materials: Cast Iron, High Temperature Alloy, Steel, Stainless Steel, Titanium, Non-Ferrous and Hardened Steel

Key features designed into the HI-PERCARB® 135 drill allow the product to offer application benefits not only beyond that of standard carbide drills but also other high performance drills. Each feature of the HI-PERCARB® was engineered as a solution towards addressing the issues commonly encountered during high production drilling.

Specifications

Applicable Materials Cast Iron, High Temperature Alloy, Steel, Stainless Steel, Titanium, Non-Ferrous and Hardened Steel
Cutting Depth 5XD
Cutting Direction Right Hand
Cutting Edge Material Solid Carbide
Drill Size - Decimal Inch 0.257 in
Drill Size - Letter F
Finish AlTiN Coated
Flute Length 2-5/64 in
Flute Type Right Spiral
Material Solid Carbide
Number of Flutes 2
Overall Length 3-5/8 in
Point Angle 145 deg
Point Type Notched
Series HI-PERCARB® 135
Shank Size 5/16 in Dia x 1-7/16 in L
Shank Type Straight
Type High Performance

Country of Origin: United States

Application:
Aerospace, Medical, Power Generation, Automotive, Mold and Die, General Engineering, Castings and Foundries

Features

  • High performance flute design efficiently transports chips
  • Ti-NAMITE-A coating improves resistance to heat and wear and enhances tool life
  • Double margin design improves accuracy and surface finish
  • Increases stability and rigidity
  • Secondary flute improves coolant flow to the point
  • Reduces friction along drill body
  • Assists in fine swarf evacuation
  • Improves chip control
  • Decreases drill thrust and deflection
  • Reduces edge fatigue and allows increased feed rates
  • Recommended for materials 50 HRc (475 Bhn)
  • 4-margin design improves accuracy and surface finish along with increased strength for aggressive drilling
  • Specialized self-centering notched point eliminates the need for spot drilling decreasing thrust and deflection
  • Engineered edge protection improves edge strength and reduces edge fatigue allowing for increased feed rates

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