Drilling Tools

Standard Grinds

• Relief grinding either as conical grinding or facet grinding
• Thinning according to type A, B, C, or circular thinning

Manufacture-Specific Drill Point

Functional extension for regrinding various manufacturer-specific grinds

• Sumitomo
• Gühring
• Klenk
• Hertel
• Sandvik
• Seco

Step Drill

• Specification of peripheral contour in the easy-to-use SIGSpro Contour Editor
• Either import of DXF or GDX files
• Simple steps (bevelled / shoulder) or forming steps
• Either arc-shaped, facet-shaped or line by line relief grinding

Flute Shapes With Drilling Tools

Functional extension for special groove shapes

• Twisted or straight cylindrical flutes
• Variable helix
• Multiple flutes: Individual rake angle for up to three guide pins
• Chamfering in the area of countersink cutters, including correction of contouring operations
• Manufacture of multi-flute drills
• Manufacture of spade drills

Gun Drill

• 3-, 5- or 7-facets
• The circumferential chamfer automatically follows the specified clearance faces

Face and Shoulder Contours

• Specification of peripheral contour in the easy-to-use SIGSpro Contour Editor
• Either import of DXF or GDX files
• Up to three axial and radial clearance angles

Special Shapes

• Countersink
• Tap
• Conical drill bit
• Flow drills

Combination Tools

• Tools with multiple cutting areas that perform different tasks
• Examples: Drill reamers, deburring tools, thread milling cutters