Olson 1/4″ 6TPI 93″ Bandsaw Blade

The Olson 93-1/2” bandsaw blade delivers professional-grade cutting performance for significantly less than premium Swedish steel. The 1/4” width with 6 TPI configuration handles everything from resawing lumber to cutting non-ferrous metals, with precision-ground teeth that actually stay sharp through Montana’s demanding construction seasons.

Skip it if you’re just making occasional cuts in pine 2x4s. A cheaper stamped-tooth blade will work fine for light duty. This blade shines when you’re resawing hardwood daily, cutting curves in thick stock, or need one blade that handles both wood and aluminum without switching.

Technical Specifications and Blade Construction

The blade measures exactly 93-1/2 inches (2375mm) in length — the standard size for most 14” bandsaws. At 0.025” thick, it strikes the sweet spot between flexibility for curves and rigidity for straight cuts. The real engineering shows in the heat treatment. Olson induction-hardens the teeth to 62-65 Rockwell C while keeping the back at 28-32 Rockwell C (Flex Back models) or 45 Rockwell C (Hook/All Pro versions). That differential hardness matters — hard teeth cut, flexible backs don’t snap.

Specification	Value
Length	93-1/2” (2375mm)
Width	1/4” (6.35mm)
Thickness	0.025” (0.64mm)
Teeth Per Inch	6 TPI
Tooth Hardness	62-65 Rockwell C
Back Hardness	28-32 RC (Flex) / 45 RC (Hook)
Minimum Radius	5/8”

The computer-controlled raker tooth setting alternates left, right, and straight teeth. This pattern clears chips better than basic alternating sets — critical when you’re cutting resinous Montana softwoods that gum up inferior blades.

Saw Compatibility and Material Versatility

This blade fits the workhorses of Montana shops: Delta, Jet, Rikon 10-320, Grizzly G1019, Powermatic PWBS-14CS, and most other 14” two-wheel bandsaws. The 93-1/2” length has become the de facto standard because it works across so many models without modification.

Material compatibility sets this blade apart from basic wood-only options. Beyond hardwood and softwood, it cuts plywood, plastics (acrylic, HDPE), and non-ferrous metals like aluminum, copper, and brass — though you’ll need to reduce speed for metals. That versatility matters when you’re trimming aluminum flashing one minute and ripping cedar boards the next.

The skip tooth design (Model FB14593DB) specifically reduces clogging in resinous woods. Montana’s lodgepole pine and Douglas fir notorious for pitch buildup — skip tooth geometry gives somewhere for that gunk to go instead of welding itself between standard teeth. Hook tooth variants (Models WB56393DB / APG73193) feed more aggressively with better chip evacuation — choose these for production cutting where speed matters more than finish quality.

Real-World Performance and Value

With 682 user reviews averaging 4.6 stars, contractors consistently praise the blade’s sharpness out of the box and longevity compared to cheaper alternatives. The precision-ground teeth make the difference. Olson grinds or mills every tooth instead of stamping them — more expensive to manufacture but cuts cleaner and stays sharp longer.

Common complaints center on premature breakage when over-tensioned. Follow your saw manufacturer’s tension guidelines — cranking it tighter won’t make it cut better, just snap sooner. The flexible back design trades some beam strength for vibration reduction and curve-cutting ability. Know the trade-off.

Olson manufactures these blades in the USA — not just assembled here from imported steel. That matters for consistency. Every batch meets the same steel formulation and heat treatment standards. No wondering if this week’s blade performs like last month’s.

Frequently Asked Questions

What’s the difference between skip tooth and hook tooth patterns?

Skip tooth blades have fewer teeth with larger gullets between them, reducing clogging when cutting resinous woods. Hook tooth blades have a more aggressive rake angle for faster feeding and better chip evacuation. Choose skip for pine and fir, hook for hardwoods and production cutting.

Can this blade really cut aluminum and brass?

Yes, but you must reduce your bandsaw speed when cutting non-ferrous metals. The same blade that rips through wood at 3000 FPM needs to run at 200-300 FPM for aluminum. Check your saw’s manual for speed adjustment instructions.

Why does the blade sometimes break prematurely?

Over-tensioning causes most failures. The flexible back design (28-32 Rockwell C) trades ultimate tensile strength for reduced vibration and better curve cutting. Set tension according to your saw’s specifications, not by feel. Also check wheel alignment — misaligned wheels stress the weld.

What’s the actual cutting width with this 1/4” blade?

The kerf depends on the tooth set pattern. With computer-controlled raker setting (left, right, straight), expect about 0.035-0.040” kerf — slightly wider than the blade body to prevent binding.

How tight of curves will this blade cut?

The minimum cutting radius is 5/8 inch. That’s aggressive for a 1/4” blade. Most competitors spec 3/4” or larger minimum radius. The thin 0.025” gauge and flexible back enable these tight turns without kinking.