The Eclipse S2X1 S2 Robertson Style Insert Bit (1 in. Long, 1/4 in. Hex Drive) is a high-quality bit durable enough for sturdier operation. This bit is constructed out of S-2 tool steel that boasts a hardness level of HRC 59 - 61.

• Bit Type: Robertson Insert
• Size: S2
• Length: 1 in.
• Hex Drive: 1/4 in.