Key Features & Benefits:
Dual-Function Design: Combines a drill bit and countersink into one tool, saving time and reducing tool clutter.
Precision Ground Tips: Carbide or HSS construction offers sharp cutting edges for smooth, burr-free holes and clean chamfers.
Optimized Flute Design: Efficient chip evacuation prevents clogging and reduces heat buildup.
Wide Compatibility: Creates standardized counterbores for flat-head, countersunk, and oval-head screws.
Easy Depth Control: Step design allows consistent hole depth and countersink angle without guesswork.
Technical Specifications:
Material: Premium High-Speed Steel (HSS) or Carbide-Tipped
Shank Type: Round shank (³⁄₈" or ¼" hex compatible)
Countersink Angle: 82° or 90° (standard for flat-head screws)
Step Sizes: Available in multiple diameter combinations (e.g., ⁵⁄₁₆" drill + ½" countersink)
Applications: Metal fabrication, woodworking, furniture assembly, automotive repair.
Why Choose This Step Drill Bit?
Time-Saving: Complete drilling and countersinking in one pass.
Professional Results: Clean, deburred holes with consistent depth and angle.
Durability: Hardened steel or carbide construction resists wear and extends tool life.
Includes: Single step drill bit per order (specify size/angle). Sets available.
