Forstner Drill Bits
25mm (1 inch) Tungsten Drilling Tool
TT$110.00
Out of stock
SPECIAL DESIGN
3-Cutter forstner drill bits have faster cutting speed and longer service life compared with 2-cutter ones. Using these sharp drill bits, you can drill accurate, smooth, neat holes without burrs, even in end-grain and through knots. Arc curve design head contributes to removing sawdust faster, making your work more efficient.
The cutting edge is made of 3 pieces of K35 monolithic tungsten carbide, hardness ≥91HRA, bending strength >2200N/cm2, resharpenable for a longer service life. It has the advantages of high hardness, wear resistance, good toughness, heat resistance and corrosion resistance. The shank is made of steel 45#.
SPECIFICATIONS
Drilling dia.: 25mm; shank dia.: 7mm; drilling depth: 60mm; total length: 90mm.
APPLICATIONS
Suitable for cutting holes onto solid wood, softwood, hardwood, plywood, MDF, chipboard, and also plastic, rubber, fiberglass. Can be used in drill press, bench drill, vertical drilling machine, CNC carving machine, etc..
NOTE
1. Sharp parts contained, please keep away from children and pets.
2. Can NOT be used for metal processing, or the drill bits will get damaged quickly.
3. Material must be fixed during cutting, and the drill bit should be perpendicular to the material.
4. Set slow drilling speed till the drill bit is completely located, then gradually accelerate speed.
5. Water should be injected when processing hardwood, in order to improve drilling accuracy and quality.
Customers find these drill bits work well, particularly on maple wood, with sharp carbide cutters that cut like butter. The bits are well-made, with one customer noting no signs of wear, and customers consider them worth the price. They are precise and fit as expected. While many customers report perfect holes every time, opinions about hole accuracy are mixed.