Bellhanger s bits are M2 high speed steel jobber bits welded to a 1/4 hardened steel shaft. 118 degree point provides a more gradual breakthrough. Specially designed for drilling through steel plate as well as wood. Slow spiral design improves bit self cleaning and eases pull-back. Crossbore in bit allows wire pulling. Drill Bit Type: 1 x Twist Drill Bit - 0.38 Diameter. Drill Bit Length: 24 . Material: Steel Bit. Also known as -B.E.S. 3/ 8 X24 BELL HANGER S BIT - 2E-BELL3824-B.E.S. BELL3824 High-Speed Steel Bellhangers Bit - 3/8 X 24