Left Hand Drills. Industrial grade, polished finish, 135 degree split point. Stubby mechanics length drill bit for strength. Made of premium cobalt steel. We are dedicated to providing everyone with the best household products for all their household needs, with a focus on reliability, customer satisfaction, and great quality. We offer good quality, modern products to be enjoyed by many customers. Features. Left Hand Drill Bit, 0.29 x 3.62 in. Specifications: Dimension 1 x 4 x 7 in. Cube 28. Weight: 0.06 lbs