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The square hole drill bit is easy to drill the hole on the wood, to improve efficiency and save labor.
Used with mortise machine. During use, please ensure that the board and the drill are at a 90 degree angle.
Note:
The square hole drill can not be used on an electric drill, bench drill.
Please confirm the size before ordering.
Specifications:
Product Name: Square Hole Drill Bit
Material: Carbon Steel
Color: Silver
Holder Diameter: 19 mm/ 3/4 inch
Drilling Core Length: 180 mm/ 7 inch
Slotting Flute Diameter: 6.4 mm/ 1/4 inch
Package Includes:
1 Pcs x 1/4 Inch (6.4mm) Square Hole Drill Bit
Brian
Reviewed in the United States on July 2, 2024
The shank was .15mm to wide. If I forced it into my mortising machine it would not come out. The chisel would need to be filed to remove the rolled steel on the cutting edges and the point on the auger was not centered to the shaft.I’m staying away from these cheep Chinese tools from now on.
Brian
Reviewed in the United States on April 6, 2024
My latest hobby is woodworking. These bits are great. Sharp and last a long time
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