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
78920
78920 - Image 2
Home / Tapping / QC Coolant-Through Tap Adapter #0

78920

Categories: QC Coolant-Through Tap Adapter #0, Tapping Tags: #1 Adapter, 0-9/16, 0.28 Length
  • Description
  • Reviews (0)
78920
Type: Coolant Through
Adapter Size: #1 (0.747)
Tap Size Range: 0-9/16 HAND TAP
Tap Size: 9-16
Tap Shank Dia.: 0.429 in
Tap Shank Square: 0.322 in
Length: 0.28 in
Diameter: 1.18 in
Depth Tap Enters: 1.17 in

A- Length
B- Diameter

Reviews

There are no reviews yet.

Be the first to review “78920” Cancel reply

Related products

77810
Add to wishlist
Quick View

CV Tension Compression Tap Holders

77810

77810 Drive Type: Non-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

77868
Add to wishlist
Quick View

CV Rigid Tap Holders

77868

CV40RTH1.96–3.56

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

78359
Add to wishlist
Quick View

QC Straight Shank Tap Holders

78359

78359 Size: 2 Shank Size: 1 Proj.: 2.13 in Collar Dia.: 2.09 in

77813
Add to wishlist
Quick View

CV Tension Compression Tap Holders

77813

77813 Drive Type: Non-Ball Drive Flange: Cat V Shank: 40 Adapter Size: 2 Tap Adapter Range: 0 to 7/8 HT Proj.: 5.76 in Diameter (B): 1.96 in Diameter (C): 2 in A- Proj. B- Diameter C- Diameter

77870
Add to wishlist
Quick View

CV Rigid Tap Holders

77870

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

77821
Add to wishlist
Quick View

QC Straight Shank Tension Compression Holders

77821

77821 Drive Type: Non-Ball Drive Adapter Size: #1 Tap Size Range: 0 – 9/16 HT to 1/8 SS PT Shank Size: 1 in Proj.: 3.63 in Shank Length: 3 5/8 in Body Dia.: 1.37 in A- Shank Size B- Proj. C- Shank Length D- Body Dia.

Site Pages
  • About
  • Catalog
  • Collis Tool Home Page
  • Contact Us
  • FAQ
  • Privacy Policy
  • Process
  • Products
    • Collet Chucks
    • End Mill Holders
    • Shell Mill Holders
    • Tool Holder Bushings
  • Request Quote
Product Categories
  • Tool Holder Bushings
  • End Mill Holders
  • Shell Mill Holders
  • Collet Chucks
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?