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Machine spiral screw tap baby teeth Japan OSG M2M2.2X0.25M2.5M2.6M3M3.5X0.35

price:USD$45.00
discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 31.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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The following is a detailed description of the baby:

Spiral screw and hand tapping is different, ordinary hand groove silk attack line type, and the spiral screw is a screw type. Spiral screw in tapping, to increase its rotation of the spiral groove, can easily cut iron from the hole, so as to avoid iron residue or blockage in the trench, caused by tapping broken edge crack, so it can increase the life of wire tapping and cutting out the thread of the highest precision. Spiral screw is suitable for cutting materials with high toughness, and is not suitable for cast iron scraps into fine materials.

Brand: OSG spiral screw

Logo: EX-SFT

Material: HSS-E (5% +3% cobalt chromium vanadium)

Standard: metric / us

Eat: 2.5 teeth

Surface treatment: no

The accuracy level: JIS

Application materials: low carbon steel, high carbon steel, alloy steel, bronze, copper, aluminum, magnesium alloy and so on.

The common bottom cutting wire tapping control are as follows:

Cutting screw drilling
gauge   grid Standard size 2 Grade drill aperture gauge   grid Standard size 2 Grade drill aperture
most  large most  Small most large most Small
M1.0×0.25 0.75 0.785 0.729 M12×1.0 11 11.153 10.917
M1.1×0.25 0.85 0.885 0.829 M12×0.5 11.5 11.52 11.4
M1.2×0.25 0.95 0.985 0.929 M14×1.5 12.5 12.676 12.376
M1.4×0.3 1.1 1.142 1.075 M14×1.0 13 13.153 12.917
M1.6×0.35 1.25 1.321 1.221 M15×1.5 13.5 13.676 13.376
M1.7×0.35 1.35 1.421 1.321 M15×1.0 14 14.153 13.917
M1.8×0.35 1.45 1.521 1.421 M16×1.5 14.5 14.676 14.376
M2.0×0.4 1.6 1.679 1.567 M16×1.0 15 15.153 14.917
M2.2×0.45 1.75 1.838 1.713 M17×1.5 15.5 15.676 15.376
M2.3×0.4 1.9 1.979 1.867 M17×1.0 16 16.153 15.917
M2.5×0.45 2.1 2.138 2.013 M18×2.0 16 16.21 15.835
M2.6×0.45 2.2 2.238 2.113 M18×1.5 16.5 16.676 16.376
M3.0×0.5 2.5 2.599 2.459 M18×1.0 17 17.153 16.917
M3.0×0.6 2.4 2.44 2.28 M20×2.0 18 18.21 17.835
M3.5×0.6 2.9 3.01 2.85 M20×1.5 18.5 18.676 18.376
M4.0×0.7 3.3 3.422 3.242 M20×1.0 19 19.153 18.917
M4.0×0.75 3.25 3.326 3.106 M22×2.0 20 20.21 19.835
M4.5×0.75 3.8 3.878 3.688 M22×1.5 20.5 20.676 20.376
M5.0×0.8 4.2 4.334 4.134 M22×1.0 21 21.153 20.917
M5.0×0.9 4.1 4.17 3.93 M24×2.0 22 22.21 21.835
M6.0×1.0 5 5.153 4.917 M24×1.5 22.5 22.676 22.376
M7.0×1.0 6 6.153 5.917 M24×1.0 23 23.153 22.917
M8.0×1.25 6.8 6.912 6.647 M25×2.0 23 23.21 22.835
M9.0×1.25 7.8 7.912 7.647 M25×1.5 23.5 23.676 23.376
M10×1.5 8.5 8.676 8.376 M25×1.0 24 24.153 23.917
M11×1.5 9.5 9.676 9.376 M26×1.5 24.5 24.676 24.376
M12×1.75 10.3 10.441 10.106 M27×2.0 25 25.21 24.835
M14×2.0 12 12.21 11.835 M27×1.5 25.5 25.676 25.376
M16×2.0 14 14.21 13.835 M27×1.0 26 26.153 25.917
M18×2.5 15.5 15.744 15.294 M28×2.0 26 26.21 25.835
M20×2.5 17.5 17.744 17.294 M28×1.5 26.5 26.676 26.376
M22×2.5 19.5 19.744 19.294 M28×1.0 27 27.153 26.917
M24×3.0 21 21.252 20.752 M30×3.0 27 27.252 26.752
M27×3.0 24 24.252 23.752 M30×2.0 28 28.21 27.835
M30×3.5 26.5 26.771 26.211 M30×1.5 28.5 28.676 28.376

That shopping:


On the color:

All goods in this store are taken in kind, please rest assured to buy. Network marketing can not avoid color, due to the different color lights, display pictures, can cause color problems, so you can not accept any color buyers carefully consider color issues, will not be used as a basis for return. All goods in this store are genuine Pro card, can buy. If there are other questions consult service.

About the size of:

Different models of different brand accessories are also some not good dimensions in general please contact to avoid false delivery

About the problem of return

It is the quality of the goods, shall be promptly sent to us, we will give the true receipt check swap. The goods returned,. Do not accept any form to pay! Do not accept not negotiated to apply for refund! Most of the goods are stamped with the official seal of the company with our personal signature returned goods also must have the standard

The following from the shop. Bear the freight:

The wrong hair, leakage, quality problems return

The following conditions by the guests themselves from the freight:

After receiving the goods, found that the size is not suitable for. Contact customer service and agree to give you for the right size or other styles.

Non quality problems return shipping goods, the buyer should bear the shipping costs generated before;

It must be emphasized that:

Be sure to check out the sign again before delivery when receiving the parcel, not the number or quality problems can be refused. Once the sign is not responsible for the consequences!