12.7mm 1/2inch High-Carbon Steel Tenon Drill Square Hole Drilling Core Worker





 



Color:silver
Item type: Square Hole Drill Bit
100% brand new and high quality
Size:20*3*3cm (7.87*1.18*1.18in)
Quantity : 1pc
Material: high carbon steel
1.The product is made of high carbon steel, high hardness is not easy to damage, long service life
2.1/2 " (12.7mm) square chisel width, cutting depth 75mm, total length 205mm, handle diameter 9.7mm.
3. U-shaped groove design is easy to discharge wood chips, improve drilling efficiency, 4 cutting angles, so that the drilling speed is fast, the opening resistance is small
4. Only applicable to square hole drill and mortise machine, not applicable to hand drill, bench drill, etc. Universal shank type, the drilling tail adopts circular design, the clamping is more stable, suitable for drilling square holes in wood with mortise and tenon machine or mortise and tenon attachment.
5. This product is only applicable to wood products such as MDF, particleboard, compressed plate, plastic, wood (sandalwood, pine, ash, beech), etc., not applicable to metal, glass, concrete, gypsum board and other materials processing.






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