Coping saw Fret saws hand saw diy shape cutting tools with free blades

2019 upgrade U-shaped saw

Brand：AIRAJ
Material：High-strength aluminum alloy, carbon steel, non-slip plastic rubber
Model:Small u-shaped saw and ​Large u-shaped saw
Feature：
1.Rubberized non-slip handle, fit palm arc, non-slip wear
2.Ink steel saw blade, sharp wear
3.Increase the hand screw to facilitate the force
4.Warm heart protection cap, easy to tighten the screws

Size and weight：
specification  Saw blade adjustable range  Deep  Handle length  Totalweight
  large                       0-14.6mm              10cm       11cm              232g
  small                      0.-13.4mm              5.5cm      11cm              199g

Reject the saw blade off the screw slip.
Anti-slip pressure plate and high-hard metal screw lock, realizing the saw blade does not fall off.

Non-slip metal tablet, large contact surface, metal screw for easy locking.

Increase the chip screw, easy to force, can be hand-tightened, can be locked with pliers, knurled cylindrical screws, hand-swing easy to slip, not easy to force.

Dedicated to create two sizes
Large saw support is wider, suitable for sawing large objects; small saw is lighter and smaller, suitable for sawing small objects.

Wide range of use with different thickness saw blades.
The harder the thing, the thinner the saw blade, but some materials, such as PPR, plastic must be thick, their crumbs are sticky, the saw blade is small, it is easy to get stuck and slippery.

Non-slip metal sheet is not easy to slip

Upgrade the saw button
Upgrade the saw button screw for hand tightening or tightening with pliers.

Increase the hand screw to facilitate the afterburner

Warm heart protection cap easily tightens the saw blade
When pulling back the saw blade, you can use the thumb or palm to push the bow tail protection cap forward for reinforcement.

Rubberized non-slip handle to fit the palm of the hand
Arc-mounted handle, high-fit palm, comfortable surface coating, non-slip wear.

U-saw structure parameters
Made of high-strength zinc alloy, carbon steel, non-slip plastic rubber

Saw blade selection method (for reference only)
1. The U-shaped saw blade is divided into 1-8. The smaller the number, the thinner the wire diameter, and the finest No. 1 on the 1st is the thickest.
2, used for sawing all kinds of soft and hard wood, plastic, acrylic sheet, etc.
3, the harder the thing, the thinner the saw blade, the thinner the saw blade, the faster the saw blade, but some materials, such as PPR, plastic must be thick, because their crumbs are sticky, the saw blade is small, easy to get stuck, slippery.
U-saw instructions (important)
1. Please use a saw blade with a length of 5 inches (125-130mm). Saw blades, circular saw blades and thin flat saws are suitable.
2, install the saw blade: start from the front saw button, use the screw to tighten the saw blade to tighten the saw blade, if necessary, use the pliers to screw, then use the same method to install the other end of the saw blade at the tail torque, and finally After pulling the saw blade to tighten the saw blade, tighten the thumb screw on the top of the saw support;
3. When pulling the saw back and tightening the saw blade, you can use the thumb or the palm to push the protective cap of the saw tail to apply force.
4, the curve shape can not be sawed from the edge, please use the electric drill or hand drill to pre-punch the plate, pass the saw blade and then install it on the saw bow for sawing operation.
5, pull flower saw blade is generally designed to be thin, easy to break, when using, please be sure to tighten the saw blade; broken saw blade can be reused depending on the length; sawtooth is small, each time pulling less material, cutting efficiency is slow, sawing Do not be impatient, please keep the line slow, do not rush when sawing, please keep the straight line slowly pull the saw bow, not barbaric operation such as violent pulling, left and right swing, etc.
6, children please use under the guidance of adults
7. After the saw bow is used, remove the saw blade and store it separately.