Features:
1. This saw drill bit is made of special steel, heat treatment, HRC48-50, offers high hardness, lengthened core, and high concentricity.
2. Professional drill bit, suitable for construction, installation, renovation, decoration industry, etc.
3. It will get double effect by matched use with mortise and tenon machine, the square hole punching needs to use electric drill, hammer & other tools.
4. 6 pieces a pack with different slot diameter to meet your needs.
5. Great accessory for mortising, chisel, and woodworking.

Specifications:
Condition: 100% Brand New and High Quality
Material: Steel
Hardness: HRC 48-50

Color: Silver
Quantity: 6Pcs
Support Diameter: Approx. 19mm / 0.7inch
Corebit Length: Approx. 200mm / 7.8inch

ModelSlot DiameterWeight
0011/4inch (6.4mm)106g
0025/16inch (8mm)131g
0033/8inch (9.5mm)154g
0041/2inch (12.7mm)195g
0059/16inch (14mm)214g
0065/8inch (16mm)222gWeight: Approx. 1215g

Package Included:
6 x Saw Drills