Skip to content
  • COLLIS TOOLHOLDER CORPORATION
Collis Toolholder CorporationCollis Toolholder Corporation
  • COLLIS TOOLHOLDER CORPORATION
  • Home
  • Catalog
  • Products
    • Tool Holder Bushings
    • End Mill Holders
    • Shell Mill Holders
    • Collet Chucks
    • Collets
    • Tapping
    • Morse & Jacobs Taper Holders/Drill Chucks
    • Coolant Induced Tool Holders
    • General Tools
    • Accessories
  • About
  • FAQ
  • Process
  • Request Quote
  • Privacy Policy
  • Contact Us
  • Home
  • Catalog
  • Products
    • Tool Holder Bushings
    • End Mill Holders
    • Shell Mill Holders
    • Collet Chucks
    • Collets
    • Tapping
    • Morse & Jacobs Taper Holders/Drill Chucks
    • Coolant Induced Tool Holders
    • General Tools
    • Accessories
  • About
  • FAQ
  • Process
  • Request Quote
  • Privacy Policy
  • Contact Us
Add to wishlist
78954
78954 - Image 2
Home / Tapping / QC Coolant-Through Tap Adapter #0

78954

Categories: QC Coolant-Through Tap Adapter #0, Tapping Tags: #3 Adapter, 0.55 Length, 13/16 - 1 3/8
  • Description
  • Reviews (0)
78954
Type: Coolant Through
Adapter Size: #3 (1.888)
Tap Size Range: 13/16 – 1 3/8 HAND TAP
Tap Size: 1
Tap Shank Dia.: 0.8 in
Tap Shank Square: 0.6 in
Length: 0.55 in
Diameter: 2.75 in
Depth Tap Enters: 2.54 in

A- Length
B- Diameter

Reviews

There are no reviews yet.

Be the first to review “78954” Cancel reply

Related products

77835
Add to wishlist
Quick View

CV Tension Compression Tap Holders

77835

77835 Drive Type: Ball Drive Flange: Cat V Shank: 40 Adapter Size: 1 Tap Adapter Range: 0 to 9/16 HT Proj.: 4.88 in Diameter (B): 1.25 in Diameter (C): 2 in A- Proj. B- Diameter C- Diameter

77837
Add to wishlist
Quick View

CV Tension Compression Tap Holders

77837

77837 Drive Type: Ball Drive Flange: Cat V Shank: 50 Adapter Size: 1 Tap Adapter Range: 1/8 PT Proj.: 4 in Diameter (B): 1.25 in Diameter (C): 2.75 in A- Proj. B- Diameter C- Diameter

77841
Add to wishlist
Quick View

CV Rigid Tap Holders

77841

CV50RTH1.96–3.56

78376
Add to wishlist
Quick View

QC Tension Compression Tap Holders

78376

78376 Size: 2 Shank Size: 1 Top Size: 0 – 7/8 in Proj.: 2.5 in Collar Dia.: 2.09 in Length Compensation Comp.: 0.49 in Length Compensation Tens.: 0.49 in

77866
Add to wishlist
Quick View

CV Rigid Tap Holders

77866

CV50RTH1.25–2.75

77842
Add to wishlist
Quick View

CV Rigid Tap Holders

77842

CV50RTH2.83–4.88

77812
Add to wishlist
Quick View

CV Tension Compression Tap Holders

77812

77812 Drive Type: Non-Ball Drive Flange: Cat V Shank: 50 Adapter Size: 1 Tap Adapter Range: 1/8 PT Proj.: 4 in Diameter (B): 1.25 in Diameter (C): 2.75 in A- Proj. B- Diameter C- Diameter

77822
Add to wishlist
Quick View

QC Straight Shank Tension Compression Holders

77822

77822 Drive Type: Non-Ball Drive Adapter Size: #2 Tap Size Range: 0 – 7/8 HT to 1/8 – 1/2 SS PT Shank Size: 1 in Proj.: 4.88 in Shank Length: 3 5/8 in Body Dia.: 1.96 in A- Shank Size B- Proj. C- Shank Length D- Body Dia.

Site Pages
  • About
  • Catalog
  • Collis Tool Home Page
  • Contact Us
  • End Mill Holders
  • FAQ
  • Privacy Policy
  • Process
  • Products
    • Tool Holder Bushings
  • Request Quote
Product Categories
  • End Mill Holders
  • Tool Holder Bushings
Product Tags
#1 Adapter #2 Adapter #100 0-7/8 0.5 Bore 0.25 Bore 0.28 Length 0.43 Length 0.75 Bore 0.375 Bore 0.625 Bore 1 Bore 1 MT 1 OD 1 Pilot 1.5 Bore 1.5 OD 1.25 Bore 1.25 OD 1.375 Proj. 1/4 Proj. 2 3/4 Proj. 2 5/16 Proj. 2 MT 2 OD 2.5 OD 2.5 Proj. 3 MT 3 Proj. 4 MT 4 Proj. 5 MT 6 Proj. 30 Shank 40 Shank 45 Shank 50 Shank Ball Drive Cat V Hand Tap NMTB Non-Ball Drive Pipe Tap QC Single Angle
  • About
  • FAQ
Copyright 2026 © Collis Toolholder Corporation
  • Home
  • Catalog
  • Products
    • Tool Holder Bushings
    • End Mill Holders
    • Shell Mill Holders
    • Collet Chucks
    • Collets
    • Tapping
    • Morse & Jacobs Taper Holders/Drill Chucks
    • Coolant Induced Tool Holders
    • General Tools
    • Accessories
  • About
  • FAQ
  • Process
  • Request Quote
  • Privacy Policy
  • Contact Us
  • Login
  • Cart / $0.00
    • Cart

      No products in the cart.

      Return to shop

Login

Lost your password?