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Imachinist S9334812 M42 93' X 3/4' X 8/12tpi Bi-Metal Band Saw Blades Metal Cutting Variable Teeth

Free shipping on orders over $29.99

$25.99

$ 11 .99 $11.99

In Stock

1.Size:8/12tpi


About this item

  • Bi-metal type, M42 grade, 93" long, 3/4" wide, 0.035" thick, 8/12TPI teeth profile
  • 8/12TPI is for small diameter tubes and solid bars
  • Perfect for soft ferrous metal only
  • 8/12TPI is variable teeth profile, teeth size: 3 TPI > 3/4 TPI > 4/6 TPI > 5/8 TPI > 6/10 TPI > 8 TPI > 8/12 TPI > 10/14 TPI > 14 TPI
  • Suits all bandsaws which uses 93" long, 3/4" wide bandsaw blade



Product Description

Imachinist New Bandsaw Blade 93" X 3/4" X 0.035" X 8/12tpi

Blade Length: 93" or 7'9"

Blade Width: 3/4" or 19 mm

Blade Thickness: 0.035" or 0.9 mm

Blade Teeth: 8/12tpi (variable pitch)

Teeth Form: null raker

Include: 1 piece of 93" x 3/4" x 0.035" x 8/12tpi band saw blade

Suitable: for ferrous thick tubing, profile, sheet, plate etc

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Cold Rolling

We use imported cold rolling machine to cold roll the band saw blade strip

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Cold Rolling

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Milling

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Heat Treatment

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Welding

Blade Teeth Selection Advice and Welding Joint Comparison

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

How to Improve Life

  • Blade installation is the first step, make sure teeth is shown outside the guide, and blade strip is clamped tightly inside the guide.
  • Teeth direction should be the same with the direction of wheel rotation, twist the blade from inside to outside if teeth direction is opposite.
  • Running-in is required when blade cuts metal for the first time. It's important for blade life. During running-in, cutting speed should be 1/3 of normal speed, feed should be 1/4 of normal feed. Usually, after the blade cuts the first several pieces, like 5-10 pieces, adjust cutting speed and feed gradually to normal speed according relative parameters and your metal.
  • Blade tension will be different for differnt wide blades, as time goes on, blade tension will be reduced by the bandsaw and blade stretch, make sure the blade is correct tension, our recommended blade tension is 300N/mm2.
  • Coolant will be useful to cool and lubricate blade and teeth during cutting, better coolant could avoid overheat on the teeth of the blade, and reduce friction between the blade and the metal you cut.
  • Teeth selection is also important, here are our experience:

  1. big variable teeths (like 3/4TPI, 4/6TPI, 5/8TPI) are for cutting ferrous solid rod with big diameter;
  2. big constant teeth (like 6TPI) is for cutting ferrous solid rod with small diameter;
  3. big variable teeth (like 6/10TPI) is for cutting aluminum, copper, brass etc and other non-ferrous metal;
  4. middle variable teeths (like 8/12TPI, 10/14TPI) are for ferrous thick tubing, profile, sheet, plate etc;
  5. small constant teeth (14TPI) is for general purpose;
  6. small variable teeths (like 12/16TPI, 14/18TPI) is for ferrous thin tubing, sheet, plate, profile etc;
  7. small constant teeth (24TPI) is for ferrous thin tubing, plate, sheet etc, don't cut non-ferrous metal, like aluminum etc.

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Welding Joint

We weld blades with high performance welding machine to make sure welding joint looks perfect.

64 1 2 in 5 feet 4 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1638 1640

Teeth Direction

Default teeth direction is rightward, if you want leftward direction, please twist the blade from inside to outside.

bandsaw blade package

Original Package

Brand new with original package for this blade with tips behind blade pacakge to help customers.

52 3 4 1 2 in 52.75 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1340

Metalworking Type

Bi-metal blade is designed for metalworking, ideal for metalworking craftman, blacksmith, mechanic etc.

52 1 2 in 52.5 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1334

Compatibility

Accurate length with high performance, compatible with most bandsaws with more choices on teeth pitch.

52 3 4 1 2 in 52.75 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1340

Ideal DIY Tools

Bi-metal type, M42 grade, 8% cobalt with 2% tungsten, much more fatigue resistant and durable on metal.

71 3 4 1 2 in 71.75 inch 5inch 5inches inches half steel replacement parts bimetal cut hss 1822

Blade Life

Spring steel backer strengthens blade life, hardened edges to cut metal straightly with ease, blade works with high performance.


peter
2025-08-21 18:06:23
So far I have only used this blade on mild steel, but it cut through 1/4" like a hot knife through butter! It's a stout blade that doesn't flex much and so makes it easy to cut straight. It will not cut a tight radius because it's 3/4" wide, if that should be your objective.
JimGuy
2025-07-05 12:07:33
Works very well on a older Enco Turn Pro Band Saw. Shipped promptly and really was in stock as Imachinist advertised. Not shown in the product picture is a plastic tooth guard around the entire blade. This plastic guard not only keeps the blade from "sawing" through its packaging, it makes installation safe and hassle free. The blade cuts true and straight thanks to a very precise and equal tooth set. Variable tooth pitch is really the only way to go as it stops the combined harmonic vibrations that make for poor cuts and metal fatigued blade teeth. My blade varies in thickness by only 157 millionths of an inch. I set my bearing guides only one thousandth of an inch over blade thickness using bass shim stock. The original blade I purchased is still working fine after sawing everything from Acetal to zinc electrodes. Since I was happy with the first blade history I thought I should buy two more in consideration of future supply issues.
Sam
2025-06-25 17:10:16
*Update* the seller has provided good customer service and a new blade was sent at no cost. The new one seems to be cutting fine so far, but there was a definite jog in the blade at the weld. QC is not as good as the more expensive blades, but so far it’s working and definitely more affordable than name brand blades of this size.I had high hopes for this blade since it’s a good price point and I’ve had good success with their blades on smaller saws, but the 93” for a 7x12 didn’t hold up well at all, loosing teeth on only the 3rd cut on mild steel going about 1/2 speed. I definitely wasn’t pushing it hard at all, I’m guessing just a bad heat treat.
AbbeyMac
2025-05-09 14:48:44
Works great for my welding business
Carolyn Philemon
2025-03-13 16:12:38
Great Price, Durability. Easy install.
Charles R.
2025-02-22 17:39:10
That the blades fit and cut
Brian K Patterson
2025-02-05 12:26:42
Great blade for the price I would recommendThey last about 6 to 8 months
Keenan J.
2025-02-02 13:08:04
Meh, it’s a cheap blade, lasts about as long as an Olson on a liquid cooled bandsaw. Not nearly as good as an Amada blade, but it’s also half the cost.
Charles verville
2025-01-04 12:59:49
Great