Looked online and sawed various types of blades for vibrating tools. Bimetal had poor reviews for cutting nails and harder metals. The screws I have to cut are hard and have a kind of gray coating. They were too long and protruded through the floor into the room below. Concerned people tried to get up and ended up injuring themselves on the sharp points. The choice fell on the Dremel XR oscillating tool and these blades. One of these blades cuts through over 50 screw heads and over 10 thick nails. Eaten by staples. It wasn't good for the wood held together with a couple of clamps but there are blades for the wood if you want to cut it first. This carbide blade cut what I wanted. Lots of screw caps. My father already had DeWalt 20 volt batteries. I used two of his 1.5Ah batteries and a third of his 6Ah FlexVolt 20-60V battery. Approximately 5 Ah running time on one blade until some of the teeth in the center of the blade disappear. Still cuts through things with missing teeth, just more slowly. Use of the remaining teeth on the sides continued normally. Worth what I paid for the blades. I have ordered another pack. They go through thin metal like staples. wind through the nails. The screws hit and miss a little, whether they produce smoke, sparks, or both. Press too hard, sparks. Dust or something on the screw, probably smoke. I'll just pause for a moment, wait for the smoke to clear and return to it. The Dewalt had low vibration, was easy to use upside down (back on the floor, screws sticking out of the top of the floor), the blade was just beginning to slide from side to side. when he lost a few teeth in the middle. I remember a review on another site complaining that the bimetal blade only cut 3 nails and threw them away. It is believed that the cemented carbide studied is more suitable for concrete nails and screws. These blades fit me perfectly. Fits easily in a Dewalt tool. Easy to use. Did the job. Cut more than I expected.
Set Of 2 VARSK Contour Gauges With Light (5" And 10"), Wide Shape Duplicator Profile Tool For Accurate Measuring Of Corners, Woodworking Templates, Tiles, And Laminate
45 Review
Maximize Your Power Tools With Energup Upgraded 12V 3000MAh Lithium-Ion Battery For Milwaukee M12 - 2 Pack
52 Review
Energup 3.0Ah 40V MAX Replacement Battery For Black+Decker 40V LBX2040, LBXR36, LBXR2036, LST540 & More
40 Review
Linkstyle Universal Socket Wrench Set, 7Mm-19Mm Multi-Function Repair Kit With Drill Adapter Ratchet Gadget, Grip Hand Tools Gifts For Men Dad Husband Boyfriend DIY Handyman (4PCS)
44 Review
JAKEMY 69 In 1 Precision Ratchet Screwdriver Set For Household Repairs And Maintenance - Magnetic, Rotatable, And Disassemble Tool Kit For Furniture, Cars, Computers, And Electronics
29 Review
Wostore 180 Degree Tubing Bender For 1/4 5/16 And 3/8Inch Copper Aluminum Thin Stainless Steel Blue
24 Review
FANSTINOW Folding Knife: Compact, Durable & Easy To Carry!
30 Review
Sharpen Your Tools With HTS 101I0 6Pc 180Mm / 40-600 Grit Diamond Flat File Set
28 Review