Versatile general-purpose drill bit set β features Gold oxide coating; shanks that fit standard three-jaw drills; and use in drilling wood, plastic and Light-gauge metal. Bits 1/8 in. And larger β feature 135Β° split points on the tips to reduce bit walking. Gold oxide coating β provides longer bit life by resisting heat buildup. Standard shank diameters β fits standard three-jaw drills, both corded and cordless. Universal drilling applications β designed for general-purpose drilling in wood, plastic and Light-gauge metal.
Bought these a few months ago knowing I was going to need sharp drill bits for a spring project. Well it's a joke. I thought I was going insane when almost every piece was bent. I thought my drill chuck or spindle was defective. But I tested it with some 25 year old Craftsman bits and the drill didn't run out. What a waste of time and money. Listen to me and other reviewers and stay away from this garbage. Bought a sharpener and brought all my bits back to life. Even the old set of Harborβ¦
Pros
General Purpose Drill Bits - Designed for general purpose drilling in wood, plastic and thin metal
This is not a Bosch original. I thought they were very sharp out of the box and cut through 1/4" thick steel plate like butter. We even used welded and hardened steel. They seemed sharp too. However, they were bent beyond repair. The holes were awful and my wrists hurt. (using a cordless drill) Even the largest 1/2" drill bit wobbled more than 1/4" when turning. Ordered another slightly more expensive set from Revain and they worked great. Good Chips, no hitting, hole sizes within 2,000 (tested
Pros
Standard shank diameter - fits standard 3 jaw drills both corded and cordless
It's impossible to size the bit without peeling the skin and clipping the sharp bits from the storage socket to view the matte dark engraving the size on the shaft. To be honest, the occasion is just as important to me as the beat. Only the smaller, lower level can be read on the case itself. The markers in the top rows are hidden because the rows do not diverge. I was drawn to this set for the appearance of a solid case and a variety of bit sizes. But plucking out every bit to look at theβ¦
Pros
Gold Oxide Coating - extends bit life by resisting heat build-up