IRWIN SPEEDBOR HA3016128 Irwin Tools Single Cobalt High-Speed Steel Drill Bit, 7/16" x 5-1/2"

7/16 x 5-1/2 Cobalt HSS DrillBit

The spiral flutes create a self-centering action to eliminate walking and boring

Made of forged steel for strength and durability

IRWIN SPEEDBOR DRILL BIT 7/32 SCREW MACH HA

IRWIN SPEEDBOR DRILL BIT 7/32 SCREW MACH HAND ADAPTER 585-30114

The Irwin Speedbor bit is designed to bore a pilot hole at the top of each screw slot, then drill down to the correct depth

Designed for quick screw machine use

7/32 SCREW MACH HSS

5 in

The 4-fluted, high-speed steel cutting edges provide fast, clean boring for quick screw installation

length, 1-1/2 in

Irwin Speedbor Bits allows one-handed driving of screws into wood, plastic, and metal

Bits are made from high speed steel for extra long life

shank diameter, 7/32 in

Irwin Speedbor self-feeding drill bits are designed for drilling screws into a variety of materials from wood to steel

1

The cutting edges are ground after heat treatment for sharper, longer lasting edges

shank diameter, 1-3/4 in

585-30114 Irwin IRWIN Vise Grip 7/32" SCREW MACH HANDLE w/HSS Drill Bit

IRWIN SPEEDBOR DRILL BIT 7/32 SCREW MACH HAND ADAPTER

ORS NASCO VISE GRIP 585-30114 DRILL BIT 7/32 SCREW MACH HANDLE - DRILL BIT 7/32 SCREW MACHINE HANDLE - IRWIN SPEEDBOR : Has an ergonomic design for comfort and long life