About this item

• HSS Drill Bit Set: Precision grinding process, smooth surface, high grinding accuracy. Universal round drill shank, widely suitable for most common drill chucks. Keep the drill bit vertical when drilling, pay attention to speed, pressure and heat control.
• 29-Piece Kit: Size includes 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64 and 1/2 inch metal drill bits, these popular sizes meet everyday needs. Kit comes with metal index storage case for easy storage and portability.
• 135° Split Point: The 135° fast cutting edge is self-centring for fast penetration with less pressure, prevent walking, make drilling precise. A sharp, durable edge on fully ground bits. Twisted spiral design for faster chip removal and reduced friction.
• Design Advantages: Rounded straight shank, self-centring design prevents tool walking, fully ground twist design ensures drilling performance by reducing friction, easy to use for drilling a wide range of materials.
• Wide Application: High speed steel is more suitable for hardened materials - cutting hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastic and wood, as well as softer materials.

Overview

• Material: High Speed Steel (HSS)
• Finish Type: Black and Gold
• Shank Type: Round straight
• Cutting Angle String: 135 degrees
• Brand: ROGAPER