drill bit is made of special steel, heat treatment, HRC48-50, offers high hardness, elongated core and high concentricity.
2.Professional drill, suitable for construction, installation, renovation, decoration industry, etc.
3. The coordinated use with mortising and tenoning machines achieves a double effect. Punching with square holes requires the use of drills, hammers, and other tools.
4. 6 pieces per pack with different slit diameter to meet your requirement.
5. Great accessory for chiseling, chiselling and woodworking.
Specifications:
Condition: 100% brand new and high quality
Material: steel
Hardness: HRC 48-50
Silver
Quantity: 6pcs
Support diameter: approx. 19 mm
Corebit length: Approx. 200 mm
model
001、002、003、004、005、006
Slot diameter
1/4 “(6.4 mm) 5/16” (8 mm) 、 3/8 “(9.5 mm) 、 1/2″ (12.7 mm) 、 9/16 ” (14 mm) 、 5/8-inch (16 mm)
Weight
106 g ≤ 131 g ≤ 154 g ≤ 195 g ≤ 214 g ≤ 222 g
Weight approx. 1215 g
Delivery content:
6 x saw drills