Drill Bit Types Explained: Twist, SDS, Step, Masonry, Hole Saw and Countersink

Overview
Drill Bit Types Explained: Twist, SDS, Step, Masonry, Hole Saw and Countersink supplied by Wryno Global. Key published specifications: Drill bit type Best-fit material; Typical machine Main buying logic; HSS twist drill bit Mild steel, aluminum, wood, plastic; SDS hammer drill bit Concrete, brick, stone, masonry. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Drill bit type | Best-fit material |
|---|---|
| Typical machine | Main buying logic |
| HSS twist drill bit | Mild steel, aluminum, wood, plastic |
| SDS hammer drill bit | Concrete, brick, stone, masonry |
| Countersink bit | Metal, wood, plastic |
| Hand drill, drill press | Chamfering and screw head seating |