Walter 01W112 1/4" - 1-3/8" Straight Multi-Step™ Drill Bit (1 Drill Bit) 3350 Three-Layer Conductor Tube - rotates

Three-Layer Conductor Tube - rotates easily for different welding positions and lowers heat in the front end

Top grain leather bolsters add additional protection for side surface work

Designed for prolonged elevated temperatures up to 550å¡CåÊ

1 lbs/ 1

Range (B - B1): 5 7/8 - 19 5/8 inches

Walter 01W112 1/4" - 1-3/8" Straight Multi-Step™ Drill Bit (1 Drill Bit) 3350 Three-Layer Conductor Tube - rotatesWalter 01W112 1 4" 1 3 8" Straight Multi Step Drill Bit (1 Drill Bit) Walter Multi Step drills enlarge existing holes very efficiently and create the ideal diameter needed for your work. They are durable, resistant to the highest heat levels and demanding applications. Description: 10 steps from 1 4" to 1 3 8" Type of Flute: Straight Shank Size: 3 8" Overall Length: 3 3 16" Coated with exclusive mixture of chromium and aluminum (AlCrN) High heat