Premium alloy for step drilling. Precise levels, durable, low heat. Ideal for stepped holes in wood, reducing processing steps and improving woodworking accuracy.
Our High-Performance Alloy Step Drill is engineered for superior multi-level drilling efficiency and durability, specifically designed for creating stepped holes in wood and composites. Utilizing premium alloy, this woodworking drill bit offers exceptional longevity and precision woodworking, making it an ideal choice for furniture and construction applications.
Step Design: One-step drilling and countersinking.

Carbide Structure: High strength for tough materials.
Spiral Design: Smooth Chip Removal and Prevents clogging.
Low Temperature Operation: Reduces material damage.
Custom Levels: Adaptable to specific needs.
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| Product Code |
Blade Size |
Direction |
Notes |
|---|---|---|---|
| B02008001 | 4×20+10x70L | / | ★ |
| B02008002 | 4×20+10x70R | / | ★ |
| B02008003 | 5×15+8x70L | / | ★ |
| B02008004 | 5×12+10x70R | / | ★ |
| B02008005 | 5×15+10x70L | / | ★ |
| B02008006 | 5×15+10x70R | / | ★ |
| B02008007 | 5×20+10x70L | / | ★ |
| B02008008 | 5×20+10x70L | / | ★ |
| B02008009 | 5×25+10x70L | / | ★ |
| B02008010 | 5×25+10x70L | / | ★ |
| B02008011 | 5×30+8x90R | / | ★ |
| B02008012 | 5×30+10x70R | / | ★ |
| B02008013 | 5×30+10x80L | / | ★ |
| B02008014 | 5×30+10x80R | / | ★ |
| B02008015 | 5×30+11x70R | / | ★ |
| B02008016 | 8×10+12x70R | / | ★ |
| B02008017 | 8×12+12x70L | / | ★ |
| B02008018 | 8×12+12x70R | / | ★ |
| B02008019 | 8×15+10x70L | / | ★ |
| B02008020 | 8×15+10x70R | / | ★ |
| B02008021 | 8×15+12x70L | / | ★ |
| B02008022 | 8×15+13x70L | / | ★ |
| B02008023 | 8×15+13x70R | / | ★ |
| B02008024 | 8×15+15x70L | / | ★ |
| B02008025 | 8×15+15x70R | / | ★ |
| B02008026 | 8×20+15x70L | / | ★ |
| B02008027 | 8×20+12x70L | / | ★ |
| B02008028 | 8×20+12x70R | / | ★ |
| B02008029 | 8×20+15x70L | / | ★ |
| B02008030 | 8×22+120x70L | / | ★ |
| B02008031 | 8×22+12x70R | / | ★ |
| B02008032 | 8×22+15x70L | / | ★ |
| B02008033 | 8×22+15x70R | / | ★ |
| B02008034 | 8×25+13x70L | / | ★ |
| B02008035 | 8×25+13x70R | / | ★ |
| B02008036 | 8×25+15x70R | / | ★ |
| B02008037 | 8×28+12x70L | / | ★ |
| B02008038 | 8×30+12x70L | / | ★ |
| B02008039 | 8×30+12x70R | / | ★ |
| B02008040 | 8×30+15x80R | / | ★ |
| B02008041 | 8×32+12x70L | / | ★ |
| B02008042 | 8×32+12x70R | / | ★ |
| B02008043 | 8×35+15x70L | / | ★ |
| B02008044 | 8×35+15x70R | / | ★ |
| B02008045 | 8.5×30+12x70L | / | ★ |
| B02008046 | 8.5×32+12x70L | / | ★ |
| B02008047 | 8.5×32+12x70R | / | ★ |
| B02008048 | 8.5×30+12x70R | / | ★ |
| B02008049 | 9×9+13x70R | / | ★ |
| B02008050 | 9×10+12x70L | / | ★ |
| B02008051 | 9×10+12x70R | / | ★ |
| B02008052 | 9×12+12x70R | / | ★ |
| B02008053 | 9×18+13x70R | / | ★ |
| B02008054 | 9×20+12x70R | / | ★ |
| B02008055 | 10×9+11x70L | / | ★ |
| B02008056 | 10×15+15x70L | / | ★ |
| B02008057 | 10*15+15x70R | / | ★ |
| B02008058 | 10×18+15x70L | / | ★ |
| B02008059 | 10×18+15x70R | / | ★ |
| B02008060 | 10×25+15x70L | / | ★ |
| B02008061 | 10×25+15x70R | / | ★ |
| B02008062 | 10×30+12x70L | / | ★ |
| B02008063 | 10×30+12x70R | / | ★ |
| B02008064 | 10×30+15x70L | / | ★ |
| B02008065 | 10×30+15x70R | / | ★ |
| B02008066 | 10×30+15x80L | / | ★ |
| B02008067 | 10×30+15x80R | / | ★ |
| B02008068 | 11×20+15x70L | / | ★ |
| B02008069 | 11×20+15x70R | / | ★ |
| B02008070 | 11×25+15x70L | / | ★ |
| B02008071 | 11×25+15x70R | / | ★ |
| B02008072 | 12×20+15x70R | / | ★ |
| B02008073 | 12×20+15x70L | / | ★ |
| B02008074 | 8×30+12x70R | / | ★ |
| B02008075 | (Tool Shank:8) 8.5×35+12×73.3R | / | ★ |
| B02008076 | 8.5×35+12×73.3R | / | ★ |
Note: ★ indicates that custom sizes available upon request to meet specific project needs.
Cost Efficiency: One tool for multiple steps, saving time.
Superior Finish: Accurate, clean stepped holes.
Versatility: Various sizes for different applications.
Reliability: Durable for repetitive use.
ZC-TOOLS Alloy Step Drill combines multi-level precision woodworking with robust alloy to deliver unparalleled performance. Whether you’re creating stepped holes for fittings or assembly, this woodworking drill bit ensures woodworking accuracy, durability, and efficiency, making it a trusted choice for professionals seeking to optimize their drilling processes.