Hss bottoming tap details
Drillco 1-1/2-12 HSS Bottoming Tap H-4 (20E232FB)
Drillco 20E232FB 1-1/2-12 HSS Bottoming Tap H-4 is ideal for threading close to the bottom of blind holes where minimal chamfer is required. This bottoming tap features straight flutes and a short lead-in, making it perfect for finishing threads after a taper or plug tap has initiated the cut. Crafted from high-quality High-Speed Steel (HSS), it ensures durability and precise thread formation in a wide variety of materials.
Bottoming geometry allows threading close to the bottom of blind holes.
High-Speed Steel (HSS) construction for reliable wear resistance and strength.
Bright finish enhances lubricity and chip evacuation.
Standard square shank for secure grip in tap wrenches.
Finishes threads in blind hole applications with minimal clearance.
Versatile use in hand or machine tapping operations.
Works effectively across various application material groups.
Technical Specifications:
Thread Size: 1-1/2-12
Tap Type: Bottoming Tap
Material: High-Speed Steel (HSS)
Flute Type: Straight Flute
Shank Type: Square
Class of Fit: H-4
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20E232FB





