مميزات خاصة

Made of high-quality materials, sturdy and durable, safe and reliable, with a long service life.
The whole heat treatment, HRC48-50, high hardness.
Drilling core is lengthened, concentricity is high.
Used with mortising chisel , if extend square hole manually, need to use electric drill, hammer and other tools.
1/4inch(6.35mm), 5/16inch(7.94mm), 3/8inch(9.5mm), 1/2inch(12.7mm)
The dimension refers to the length of the square hole drilled by the square hole. The cylinder diameter of the clamped portion is 19mm/0.74inch.

وصف

Easy to install, convenient to use, easy to carry, widely applicable
Material: High-speed steel
Product size: 1/4inch(6.35mm), 5/16inch(7.94mm), 3/8inch(9.5mm), 1/2inch(12.7mm)
Weight:
1/4inch(6.35mm)--122g
5/16inch(7.94mm)--138g
3/8inch(9.5mm)--153g
1/2inch(12.7mm)--217g
Application: used for woodworking punching
Note:
Please allow 1-3cm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.
1 X 1/4 Inch Twist Drill
1 X 5/16 Inch Twist Drill
1 X 3/8 Inch Twist Drill
1 X 1/2 Inch Twist Drill

منتجات شبيهه

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مرحبًا،

بحث

4pcs تويست بيتس أدوات الحفر الخشبية مجموعة أدوات مربع مربع أوجير رتي

مميزات خاصة

وصف

منتجات شبيهه