Best Bi metal Spring

Imachinist S4478121418 Portable Bi-Metal M42 44-7/8\ Inch Long, 1/2\ in Wide, 0.025\ Thick Bandsaw Blades, 3 Pack Variable Teeth (14/18TPI)

Bi-metal type, HSS M42 grade, 44-7/8" long, 1/2" wide, 0.025" thick, 14/18TPI, 3 Pack.
Perfect for cutting soft metal only, do not cut aluminum and other non ferrous metal.
Spring steel backer to strengthen blade life.
Suits all bandsaws which use 44-7/8" long, 1/2" wide bandsaw blade.

5-Piece set provides up to 50% in savings.
High performance carbide and bi-metal blades for greater durability, life and quality of cut.
Includes: (1) DOU125BW 1-1/4 in. Bi-Metal Blade for Nail-Embedded Wood, (1) DOU125JBW 1-1/4 in. Bi-Metal Blade for Clean Wood, (1) DOU125CGP 1-1/4 in. Carbide Blade for General Purpose Cuts, (1) DOU125CF 1-1/4 in. Carbide Blade for Metal, (1) DOU200RBD 2 in. Bi-Metal Blade for Drywall.
Universal interface design fits most tools, no adapters needed.

Compatible Material: Plastic , Metal , Wood.
HIGH-QUALITY MATERIAL: Hole Saw Set is made of high quality Bi-Metal. The main body and the cutting edges of the bi-metal hole saw consist of two different tool steels (bi-metal). The main body consists of a special flexible steel and the teeth that cut the material are made of HSS..
SUPERIOR PERFORMANCE: The varied and fine toothing ensure that the hole saw does not get caught in the material and runs smoothly. Bi-metal hole saws have a larger number of cutting edges than carbide hole saws, which allow a clean cut..
WIDELY AND PROFESSIONEL USE: It is your ideal choice for DIY projects and household maintenance and repair. Suitable for metal, normal wood, thin PVC board, plastic..
SIZE INCLUDES:10 hole saws: 3/4″, 7/8″, 1-1/8″, 1-3/8″, 1-1/2″, 1-3/4″, 2″, 2-1/8″, 2-1/4″, 2-1/2″ for needs in different situations, 1 x Spare Pilot Drill for replacement, 1 x Large Mandrel, 1 x Small Mandrel with Medium Adapter and 1 x Plastic Case for easy storage. The set includes the most popular hole saw sizes on the market to meet your different demands..
EASY ORGANIZATION: Set includes the hole saw kit holder with size index for easy storage and organizing. It is designed to keep all ....

【EXCELLENT CUTTING SKILLS】- Bi-metal reciprocating saw blades metal with sturdy cobalt edge provide effortless cutting into sheet metal, metal pipe and profile. Blades cut through medium to thick sheet metals 0.1- 0.3 inch (2-8 mm), solid pipes/profiles diameter < 7 inch..
【SPECIAL CUTTING】 - with 0.9 thin wall and set teeth design, metal sawzall blades helps to reduce heat built up and maximize your cutting efficiency for heavy metal cuttings.
【SPEED CUTTING】 - With intensive and high density 14TPI teeth, metal sabre saw blades have longer life and faster cutting speed than other standard bi-metal blades in demolition work.
【HIGH DENSITY BLADES】 - Unlike other bi-metal material, constructed by high density bi-metal with extra 8% cobalt, metal cutting sawzall blades with better wear-resistance, having longer life span. And reciprocating saw blades for metal cutting more sturdy during cutting thick metal or heavy metal, keeping you safe from sudden broken blades.
【UNIVERSAL SHANK】 - 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black & Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti and more.

【Material】The hole saw is made of BI-metal that is durable and tough..
【Application】 This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home....
【Sharp Teeth】The teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and....
【Spring Loaded Design】The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the....

⭐【Material】The hole saw is made of BI-metal that is durable and tough..
⭐【Application】 This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home projects..
⭐【Sharp Teeth】The teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance..
⭐【Spring Loaded Design】The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole..

【Material】The hole saw is made of BI-metal that is durable and tough..
【Application】 This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home projects..
【Sharp Teeth】The teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance..
【Spring Loaded Design】The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole..

Bi-metal type, HSS M42 grade, 80" long, 1/2" wide, 0.025" thick, 24TPI.
24tpi is suitable for cutting ferrous thin pipe tube profiles etc, DON'T cut aluminum or other non-ferrous metal with this 24TPI.
8% cobalt with 2% tungsten content to increase durability abrasive resistance.
Spring steel backer to strengthen blade life.
Suits all bandsaws which use 80" long, 1/2" wide bandsaw blade.

88105 bi-metal plunge cutting Saw blade 1-1/2" precision japan-tooth. Kempston quick release arbor design.
Bi-metal teeth, offset, high cutting speed. Extremely durable and robust. Tough bi-metal Japanese-tooth plunge blade with 2-1/2" Length gets into hard-to-reach areas.
Working length or diameter: 1-1/2"" 34mm.