Premium Material: Constructed of 40Cr alloy steel + YG6X carbide tip, delivers outstanding hardness and wear‑resistance.
High‑Hardness Cutting‑Performance: Shank hardness: 47‑53HRC; Cutting tip hardness: 89‑92HRA, sharp‑cutting for hard porcelain tile.
Quick‑Change Hex‑Shank: Standard 1/4" quick‑lock hex shank, fast bit‑swap, compatible with impact drivers & electric drills.
Sand‑Blasted Surface Treatment: Sandblasted finish improves rust‑resistance and surface durability.
Two‑Series Available: SA‑series for ultra‑hard porcelain tile; S‑series for glass, common ceramic & tile materials.
Full‑Size Selection: 4mm‑12mm complete specifications, meets diversified household & industrial drilling‑needs.
| Product Name | Model | Item No. | Star Rating | Specification | Shank Type | Material | Hardness | Surface Treatment |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-004SA | 201705401000 | Four Star | 4mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-005SA | 201705601000 | Four Star | 5mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-006SA | 201705801000 | Four Star | 6mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-008SA | 201706001000 | Four Star | 8mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-010SA | 201706201000 | Four Star | 10mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Ultimate Cut Hard Ceramic Porcelain Tile Drill Bit | AMAS13-012SA | 201706401000 | Four Star | 12mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-004S | 201705301000 | Four Star | 4mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-005S | 201705501000 | Four Star | 5mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-006S | 201705701000 | Four Star | 6mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-008S | 201705901000 | Four Star | 8mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-010S | 201706101000 | Four Star | 10mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
| Glass & Tile drill bit | AMAS13-012S | 201706301000 | Four Star | 12mm | Quick Change Hex Shank | 40Cr+YG6X | Base Body：47-53HRC Cutting Tip：89-92HRA | Sandblasted |
