ER-Style Tool Holders
Double-Angle Extension Tool Holders
ER-Style Collet Holders accept various versions of ER Collets. The holders for Swiss-type
lathes suppliers and other
Cnc turning centres are categorized by three styles: ER Solid Shank Holder Rigid Tap Holders only use the ERQC and the ERTC floating tap collets can use the standard ER collet, as well as the ERNC split collets and the ERQC and ERTC floating tap collets.
Floating Tap Holders use the standard ER collet and the ERTCSP collet that has a square hole for the tap shank.
Stepped Holder for ER-Style Collets PAGE 19 Standard ER Collet Holders Rigid Holder for Floating Tap Collets Floating Tap Holders for Standard ER Collets PAGES 17-18 PAGES 17-18 PAGES 17-18 Straight-Shank Holders are used for other
CNC lathes and in
industrial mill tool hold-
ers as extensions. These holders come with adjustable stops for the drill or round shank tools.
Straight-Shank ER Holders for CNC Lathes Straight-Shank ER Holder Extensions for Mill Tool Holders R8, ER Collet Tool Holdersfor Bridgeport and other Knee Mills PAGE 20 for Thru-Coolant Application PAGE 22 PAGE 22 PAGE 21 Quick-Change Adapter converts Quick-Change Straight-Shank Tap Holder or Bilz-Style Holder to ER Collets PAGE 37 Chuck Stops position inside the holder body to provide a qualified locating surface for tooling and to help prevent tool push back". The Double-Angle Collet Extension Tool Holder mounts directly into a round shank tool holder to grip small diameter tools securely. Double-angle collets are used to provide a positive grip on the tool. Optional qualifying Collars and Chuck Stops are available. The Collars can be positioned and locked on the holder shank to qualify the tool position in a holder. SB and SG Double-Angle Holders are available for CNC lathe work. The SB has a 1
PAGE 25 1 ⁄
8 " shank and the SG has a 1
1 ⁄
4 " shank. 9