7.20mm Solid Carbide Screw Machine Drill Bit, Proprietary, 137° point - SGS 66442

SGS

7.20mm Solid Carbide Screw Machine Drill Bit, Proprietary, 137° point - SGS 66442

MFR# 66442Series 142P

$167.34List $214.62 Save 22%
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Flutes2
CoatingProprietary

Description

The SGS 66442 is a 7.20mm Solid Carbide Screw Machine drill bit with a Proprietary finish, 137° point. Suited for universal. 1-39/64 flute length. Series 142P.

Specifications

Coating finishProprietary
Coolant throughYes
Cutting directionRight Hand
Drill bit diameter tolerance+0.00024 to +0.00083 in; +0.006 to +0.021 mm
Drill bit gradeHigh Performance
Drill bit size (mm)7.20
Drill length typeScrew Machine
Drill point angle137
Drill point length0.0587
Flute by diameter ratio3xD
Flute length in1-39/64
Flute typeRegular Spiral
Material gradeMicrograin
Maximum drilling depth1.6142
Number of flutes2
Number of margins4
Overall length3.1102
Point typeStandard
Primary workpiece materialUniversal
Shank diameter0.3100
Shank length1.4173
Shank typeStraight
Specification designationDIN
Specification numberDIN 6537
Spiral typeRegular
Tool materialSolid Carbide
Tool performanceHigh Performance
Web thinningWeb-Thinned
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