| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Irwin | IRW 3016021 | DRL BIT 21/64 X 4-5/8 COBALT |
| | Irwin | IRW 3019021B | DRL 21/64 BG JL 135' BULK |
| | Irwin | IRW 60121 | DRL 21/64 GP JL 118' BRT BULK |
| | Irwin | IRW 60521 | DRL 21/64 GP JL 118' BRT CARDED |
| | Irwin | IRW 63121 | DRL 21/64 COB JL 135' BULK |
| | Irwin | IRW 63521ZR | DRL 21/64 HD JL 135' BLK OX BULK |
| | Irwin | IRW 67521 | DRL 21/64 HD JL 135' BLK OX CARDED |
| | Irwin | IRW 73121 | DRL 21/64 TMX JL 135' BULK |
| | Irwin | IRW 73321 | DRL 21/64 TMX JL 135' CARDED |
| Manufacturer | Irwin |
| Shank Size | 21/64 in |
