|規格||Number of Tips：4 Overall Length L (mm)：180 Handle Diameter (Φmm)：d：16、a：1.5|
With a tip muku type, deep holes can be machined with a neck diameter smaller than the straight shank specification blade diameter. Excellent stability for drilling holes with notches (key grooves, etc.) due to the left-handed twist shape. Twist angle Indicates the twist angle of the blade. L = Left twist 30 degrees
Material: Muku TOP SOLID
Blade Shape: Helical blade
Shank: Straight shank
This product is manufactured in Japanese standards.
Some products may not meet the standards of your item.
Please check the specification carefully before you order.