Description
Bimetal Supreme for difficult to cut materials like nickel-based alloys and other exotics.
Type: Bi-Metal – Supreme
Model: 381-434
Material: M42 HSS Tooth
Length: 218″ or 18’2″ (5537MM)
Width: 1-1/2″ (39mm)
Gage: 0.05″ (1.3mm)
Pitch: 3-4 TPI
Features:
• Powder metal tooth tip
• Extreme high positive rake angle
Benefits:
• Long tool life on difficult to cut materials
• Improved penetration
• Higher cutting rates
Applications:
• For difficult to cut materials like nickel-based alloys and other exotics

![[1 PC] Double Cut Auger Bit 18 X 13/16 Brand New](https://www.powerfixhub.com/wp-content/uploads/2026/SK0005923-US20260105-083529-0-1767573332-WSAB180375_cf994441-fb09-4911-83f9-b63a298d05fe_1024x-300x173.webp)
![[1 PC] Double Cut Auger Bit 18 X 11/16 Modern](https://www.powerfixhub.com/wp-content/uploads/2026/SK0005922-US20260105-083529-0-1767573332-WSAB180375_590be047-1fd4-47eb-9e03-0f6cffc47fce_1024x-300x173.webp)
![[1 PC] Double Cut Auger Bit 18 X 1-3/8 Best Price](https://www.powerfixhub.com/wp-content/uploads/2026/SK0005920-US20260105-083529-0-1767573332-WSAB180375_7564fa3b-d3a2-4432-8f17-c33073d61a63_1024x-300x173.webp)
![Flash Sale [1 PC] Double Cut Auger Bit 18 X 1/2](https://www.powerfixhub.com/wp-content/uploads/2026/SK0005921-US20260105-083529-0-1767573332-WSAB180375_14912bb9-52f9-411e-859e-3222aa6acd37_1024x-300x173.webp)