https://www.dhcutter.net/shop/dh-carbide-inserted-hinge-boring-bits-for-woodworking/
moja，Integral Carbide Brad Point Drill Bit
1. Nyenzo: mwili wa chuma + integral carbide head.
2. Vipimo:
A. Kipenyo cha shank 10mm, urefu wa shank ya kawaida 20mm.
B. Flute diameter 5~15mm.
C. Urefu wa kawaida 57mm/70mm,
Imegawanywa katika chanya na hasi, na mzunguko wa mbele ni mweusi, ambayo inawakilishwa na R, na nyuma ni nyekundu, ambayo inawakilishwa na L.
Its advantage over ordinary brad point drill bit is that due to the large rake angle, the holes drilled are very smooth, so the service life of the overall alloy is three times that of ordinary row drills. The double-groove deep spiral design makes chip removal smoother and is suitable for all woods hole Punching.
https://www.dhcutter.net/shop/dh-carbide-inserted-hinge-boring-bits-for-woodworking/
mbili，Integral Carbide Dowel Drill
1. Nyenzo: mwili wa chuma + integral carbide head.
2. Vipimo:
A. Kipenyo cha shank 10mm, urefu wa shank ya kawaida 20mm.
B. Flute diameter 5~15mm.
C. Urefu wa kawaida 57mm/70mm,
It is divided into forward and reverse, and the positive rotation is black, ambayo inawakilishwa na R, na nyuma ni nyekundu, ambayo inawakilishwa na L.
The whole ultra-fine particle alloy head not only enhances the sharpness, but also triples the service life of ordinary drills. The double-groove deep spiral design makes chip removal smoother. The hole surface finish is better.
tatu，V-point Drill Bit
1. Nyenzo: mwili wa chuma + integral carbide head.
2. Vipimo:
A. Kipenyo cha shank 10mm, urefu wa shank ya kawaida 20mm.
B. Flute diameter 5~15mm.
C. Urefu wa kawaida 57mm/70mm,
It is divided into forward and reverse, and the positive rotation is black, ambayo inawakilishwa na R, na nyuma ni nyekundu, ambayo inawakilishwa na L.
The whole ultra-fine particle alloy head not only enhances the sharpness, but also triples the service life of ordinary drills, and the multi-cutting edge design prevents edge bursting.