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HAM Special Purpose Drills...

HAM Solid Carbide Special Purpose Drills are offered in a wide choice of styles. Performs extremely well in a variety of workpiece materials. Tools are designed for centering & countersinking. Diameter offerings start at 0.5mm (.0196") to 20.0mm (.7874")

Tools are available uncoated & coated.

HAM 329 / 330 Center Drill

Engineering Data:

 

• Special 4 Facet Ground
• Spiral Fluted
• RH Helix

• 2 Flute
• 120° Point Angle
• Diameter Tolerance DIN

HAM 337 Three Fluted Countersinker

• Spotting Drill Geometry
• Short Flute Length
• 30° RH Helix

• 2 Flute
• 120° Point Angle
• Diameter Tolerance h6
• Point Ground; Relieved Cone

HAM 332 NC Center Drill

• Spotting Drill Geometry
• Short Flute Length
• 30° RH Helix

• 2 Flute
• 90° Point Angle
• Diameter Tolerance h6
• Point Ground; Relieved Cone

HAM 331 NC Center Drill

• 3 Cutting Edges
• For Counterbores acc. DIN 74
• 0° Helix

• 3 Flute
• 90° Point Angle
• Diameter Tolerance z9
• Point Ground; Relieved Cone

Download the complete list of all HAM standard drills.