Vermont No.3105 7/8 -9 4-Flute Tap Set Plug Taper Bottom HHS GH4

Description:

The Vermont No. 3105 7/8"-9 4-Flute Tap Set is a precision threading tool set designed for cutting or repairing 7/8"-9 internal threads in metal components. The set includes taper, plug, and bottoming taps, allowing progressive thread formation from initial entry through full-depth threading. Manufactured from high-speed steel (HSS) with a GH4 limit designation, these taps provide durability, precision, and reliable performance for industrial machining, maintenance, and repair applications.

Applications:

The Vermont No. 3105 7/8"-9 4-Flute Tap Set is commonly used in machine shops, fabrication facilities, maintenance departments, heavy equipment repair, automotive manufacturing, and industrial production environments where accurate 7/8"-9 internal threading is required. The included taper, plug, and bottoming taps make the set suitable for both through-hole and blind-hole threading operations.

Technical Specifications:

• Manufacturer: Vermont Tap & Die
• Model Number: 3105
• Product Type: Hand Tap Set
• Thread Size: 7/8"-9
• Thread Direction: Right-Hand
• Tap Styles Included: Taper, Plug, and Bottoming
• Number of Flutes: 4
• Material: High-Speed Steel (HSS)
• GH Limit: GH4
• Designed for Internal Thread Cutting and Repair
• Suitable for Manual and Machine-Assisted Tapping Operations
• Intended for Industrial Metalworking and Maintenance Applications

Common Replacements:

• Vermont 7/8"-9 Plug Tap HSS GH4
• Vermont 7/8"-9 Bottoming Tap HSS GH4
• Vermont 7/8"-9 Taper Tap HSS GH4