The #20 HS Taper Length Drill US, model 638-52020, is a wire gage taper-length drill made from high-speed steel (H.S.S.) for general drilling applications.
This type of taper-length drill is typically used for producing drilled holes where a longer-than-standard drill length is useful, including general-purpose work with compatible drilling equipment.
- Model: 638-52020
- Size: #20 wire gage
- Type: Taper length drill
- Material: High-speed steel (H.S.S.)
- Standard: US