Bi-Metal Hole Saw Arbor Mandrel 3/8" Hex Shank
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- Compatibility: Fits most major brand bi-metal hole saws from 1-1/4 in to 10 in for recessed lighting, electrical, HVAC, woodworking, drywall, plastic, and thin metal applications
- 3/8 in hex shank: Works with most power drills with 3/8 in or 1/2 in chucks, providing a secure connection and helping reduce slipping during drilling
- Two replacement pilot bits: Includes one 1/4 in x 3 in standard bit for everyday replacement and one 1/4 in x 4 in extended bit for deeper hole saws or special applications
- Premium HSS pilot bits: Fully ground flutes and split point tips help start faster, reduce walking, improve accuracy, and support longer service life
- Complete 4-piece kit: Includes one arbor with pilot bit, one standard replacement pilot bit, one extended replacement pilot bit, and one hex wrench for easy assembly and maintenance
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Select a product to estimate shipping.The JIECHENG 4-Piece Hole Saw Arbor Set is designed for users who need wide compatibility, reliable drilling performance, and convenient replacement accessories in one kit. This arbor is compatible with most major brand bi-metal hole saws from 1-1/4 in to 10 in, making it suitable for recessed lighting installation, electrical work, HVAC projects, woodworking, drywall, plastic, and thin metal applications. The 3/8 in hex shank fits most power drills with 3/8 in or 1/2 in chucks and helps provide a secure connection during operation. The set includes one hole saw arbor with pilot bit, one standard 1/4 in x 3 in replacement pilot drill bit, one extended 1/4 in x 4 in replacement pilot drill bit, and one hex wrench for assembly and maintenance. The extended pilot bit is useful for deeper hole saws or special applications where extra reach is needed. Both replacement pilot bits are made from HSS and feature fully ground flutes with split point tips to help improve starting performance, reduce walking, support cleaner drilling, and extend service life.
| Main Specification | |
|---|---|
| Surface Recommendation | Wood or Steel or Metal |
| Included Components | Hole saw arbor x1 or standard drill bit x1 or longer drill bit x1 or hex wrench x1. |
| Manufacturer | JIECHENG |
| Unit Count | 1 Count |
| Cutting Diameter | 21 centimeters |
| Point Style | Split Point |
| Shank Type | Hex |
| Tool Flute Type | Spiral |
| Brand | Jiecheng |
| UPC | 778992391153 |
| Cutting Angle String | 118 Degrees |
| Number of Pieces | 1 |
| Item Weight | 203 g |
| Product information | |
| Number of Packs | 1 |
| Technical Details | |
| Material Type | carbon steel with High speed steel |
| Number of Flutes | 2 |
| Style | |
| Finish Types | Black Oxide |
| Measurements | |
| Item Dimensions | 1.38 x 1.38 x 4.65 inches |
| Others | |
| Item Highlight | 4-piece hole saw arbor set fits 1-1/4 in to 10 in bi-metal hole saws or with 3/8 in shank or 2 HSS pilot bits and hex wrench. |
| Product Type | Hole Saw Arbors |