21/64 x 21/64 x 3/8 in. 3-Flat Jobber 6 Piece
Thunderbolt® 21/64 x 21/64 x 3/8 in. 3-Flat Jobber 6 Piece
Frequently Purchased Together
Product Details
Product Details
- Extreme durability: thicker web provides greater strength and longer life
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping: 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Versatile: reduced shank diameter for use in 3/8 in. chucks
- Corrosion resistant: black oxide coating provides lubricity and resists corrosion of the bit
Specifications
- Application:
- Drilling
- Bit Diameter(s) (In):
- 21/64 in
- Bit Sizes:
- 21/64 in
- Coating:
- Black Oxide
- Collection:
- Thunderbolt®
- Color Finish Name:
- Silver
- Depth:
- 3-9/20 in
- Drill Bit Type:
- Jobber
- Drilling Depth (in):
- 3-5/16 in
- Height:
- 27/250 in
- Length:
- 3-9/20 in
- Magnetic:
- No
- Number of Pieces:
- 1 Piece
- Shank Size:
- 3/8 in
- Shank Style:
- 3-Flat
- Weight:
- 0.077 lb
- Width:
- 6-11/20 in