Rannb Hole Saw 3.5-inch/90mm Metal Hole Saw Kit Set Bi-Metal Hole Cutter Drill Bit with Sharp Teeth for Drilling Holes in Wood, Plastic, Drywall, PVC

Rannb Hole Saw 3.5-inch/90mm Metal Hole Saw Kit Set Bi-Metal Hole Cutter Drill Bit with Sharp Teeth for Drilling Holes in Wood, Plastic, Drywall, PVC

Material-Features heat treated carbon steel alloy hole saw blade, non-binding clean edge design.The blade is sharp with high hardness. Dimension-Cutting Dia: 90mm /3.5";Shank Diameter : 10mm / 0.4";Total Length : 96mm / 3.8" Application-This Hole Saw Drill Bit is designed for wood / plastic cutting;It can effectively and economically cuts a wide variety of materials including aluminum, iron and wood. Convenience-The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole. Package Content-1pcs x Shank + 1pcs x Hole Saw + 3pcs x Pilot Drill Bit + 1pcs x Small L Wrench Dimension
Cutting Dia: 90mm /3.5"
Total Length : 96mm / 3.77"
Shank Diameter : 10mm / 0.4"

Package Content
1 x Hole Saw
1 x Hex Shank
3 x Twist Drill Bit
1 x Small L Wrench

Please Note
1. Hole saw may become overheated and get damaged or even burned up due to fast rotary friction, we suggest customers to use coolant to keep the hole saw cold during usage.
2. Please remove the spring on the pilot bit when you are drilling a hole on the materials with over 10mm thick.
3. Keep the drill be stable when drilling, otherwise the centre bit may get snapped due to excessive shaking.
4. Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use.
5. Please make protection well before using the product.