1/8-1/2,3/16-1/2,1/4-3/4 Drill Bit Set Bag

BAYM Step Drill Bit Set 3pcs/Set 1/8-1/2,3/16-1/2,1/4-3/4 Core Drill Bit Titanium Coated Cone Hole Cutter Metric Quick-change Hex HSS Bag

* Features:
*100% quality and Brand new.
*Drill 28 Hole Sizes
*This compact Set Replaces 28 Individual Drill Bits
*Automatically Deburrs Holes as you Drill
*Two-flute Design Gives You Faster, Smoother Cutting
*Titanium Nitride Coating for Cooler Running
*Quick-change 1/4″ Hex Shank
* High Speed Steel for Long Life
*These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood
*They also help to enlarge existing holes
*The two flute design tips made the penetration faster without chipping
* Specification:
*Sizes of the 3 Step Drill Bits:
*6 Step Bit from 3/16″ to 1/2″:3/16″ (4.76mm), 1/4”(6.35mm), 5/16”(7.94mm), 3/8”(10.35mm), 7/16”(11.11mm), 1/2”(12.7mm)
* 9 Step Bit from 1/4″ to 3/4″:1/4”(6.35mm) 5/16”(7.94mm), 3/8”(10.35mm), 7/16”(11.11mm),1/2”(12.7mm),9/16”(14.28mm), 5/8”(15.88mm), 11/16”(17.46mm), 3/4”(19.05mm)
* 13 Step Bit from 1/8″ to 1/2″ :1/8″ (3.18mm), 5/32”(3.97mm), 3/16”(4.76mm), 7/32”(5.56mm),1/4”(6.35mm)