SGS Screw Machine Drill: 1/2" Dia, 4-1/4" OAL, 145° Point, Diamond, 2.312" Flute Length, 50031

Kyocera SGS

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SKU:
KYO-50031
$1,741.04

Drill accurate holes on screw machines and lathes with this 1/2" solid carbide screw machine drill.

SGS Series 120 screw machine drills are made for non-ferrous metals.

  • Cutting diameter: 1/2"
  • Flute length: 2.312"
  • Overall length: 4-1/4"
  • Point angle: 145°
  • Coolant option: External Coolant
  • Coating/finish: Diamond
  • Material: Solid Carbide
  • Workpiece material: Non-Ferrous

SGS part number 50031.

Specifications

Series
120
Unit of Measure
Inch
Cutting Diameter (Fractional)
1/2
Shank Diameter (Fractional)
1/2
Overall Length (Fractional)
4-1/4
Hand Direction
Right
Material
Solid Carbide
Cutting Diameter (Decimal)
0.5000
Cutting Diameter (Metric)
12.70
Shank Diameter (Decimal)
0.5000
Shank Diameter (Metric)
12.70
Overall Length (Decimal)
4.2500
Overall Length (Metric)
107.95
Flute Type
Spiral
Helix Angle
20 degrees
Shank Length (Metric)
44.83
Cutting Diameter Tolerance (Decimal)
+0.00000 / -0.00050
Cutting Diameter Tolerance (Metric)
+0.0000 / -0.0127
Size System
Fractional
Coolant Option
External Coolant
Coating/Finish
Diamond
Number of Flutes
2
Shank Type
Straight
Helix Direction
Right
Variable Helix
No
Shank Length (Decimal)
1.7650
Chip Breaker
No
Type
CFRP 8 Facet
Point Angle
145 degrees
Flute Length (Decimal)
2.3120
Flute Length (Metric)
58.72
Number of Margins
4
Usable Length (Decimal)
1.8750
Usable Length (Metric)
47.63
Usable Length (Fractional)
1-7/8
Reach Multiple
3xD
Primary Chamfer Angle (a)
145 degrees
Secondary Chamfer Angle (a)
90 degrees
Performance Class
High Performance
Shank Tolerance
h6
Workpiece Material
Non-Ferrous
SGS Screw Machine Drill: 1/2" Dia, 4-1/4" OAL, 145° Point, Diamond, 2.312" Flute Length, 50031
$1,741.04
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