[8mm]

[9mm]

Product description

For drilling deep holes and deep positions. For iron, copper, aluminum, plastic, and wood. Material: HSS high speed steel tip angle 118° Diameter: φ0.3 inches (7.0 mm); Total Length: 9.8 inches (250 mm); Groove Length: 4.7 inches (120 mm); Package Size: Length: 11.4 inches (290 mm); Width: 1.2 inches (30 mm); Height: 0.4 inches (10 mm).

Amazon.com Review

●普通のドリルでは届かない深い穴や深い位置の穴あけに
●深い穴あけの場合には、同径の短いドリルで穴をあけてからご使用ください
●S形シンニング付き

From the Manufacturer

Product Features

For drilling deep holes and deep places that ordinary drills cannot reach

If you have deep drilling, please drill a hole with a short drill of the same diameter before use.

Product Features

Shaft shape: round shaft

Material: HSS High Speed Steel

Tip angle: 118°

Uses: For iron, copper, aluminum, plastic, and wood.