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drilling systems from sterling gun drills



Drilling Systems - Stationary or Rotary Toolholders

Stationary or Rotary Toolholders

Sterling Gun Drills Vermont facility stocks a complete selection of stationary and rotary toolholders that fit standard and CNC machine tools. Most Sterling Gun Drills drills can adapt to these toolholders with available reduction sleeves. Reduction sleeves are stocked to help keep toolholders to a minimum; special toolholders and reduction sleeves can be made to order.


RC-38 Rotary Coupling

RC-38 Rotary CouplingA product for the use of gun drills and other coolant feed tooling on machine tool spindles without coolant through capability. Spindles include wood or metal cutting lathes, milling machines, drill units, and other machinery that can be suitable for the use of gun drills and other coolant through tooling but do not have through spindle capability at present. Universal Rotary Coupling, part number RC-38, supplies air, spray mist or coolant into any spindle with a through hole. Very compact, light weight, re-buildable, and simplicity are key elements of its design. Attachment is through the center of the machine tool spindle free of any involvement and/or possible contamination of the spindle bearings. The unique design rotates the coupling's housing keeping the spindle stationary, so no anti-rotation bar is required. Just one shielded ball bearing and a light contact seal generates minimal heat from friction.

RC-38 Rotary Coupling View RC-38 Literature

 

Stationary: Engine Lathe

Stationary: Engine Lathe
Part # D
mm
L
mm
A B C E F
TH-12 25 50 0.35 0.75 1.61 0.75 1.46
TH-13 35 60 0.55 0.87 2.11 0.98 1.98
sterling gun drills - formerly drill masters of vermont

Stationary: Turret Lathe and CNC

Stationary: Turret Lathe and CNC
Part # D1
mm
L2
mm
D L D2 L1 L2
TH-16 25 50 0.750 2.50 1.81 2.75 2.36
TH-17 25 50 1.000 2.50 1.81 2.75 2.36
TH-18 35 60 1.000 2.50 2.28 3.15 2.75
sterling gun drills - formerly drill masters of vermont

Rotating: Morse Taper

Rotating: Morse Taper
Part # D1
mm
L2
mm
D2 L1 L3 Morse
Taper
TH-32 25 50 1.81 4.45 1.22 2
TH-33 25 50 1.81 4.45 1.22 3
TH-34 35 60 2.28 4.84 1.10 4
TH-31 16 40 1.25 3.50 0.95 1
sterling gun drills - formerly drill masters of vermont

Rotating: Plain Shank

Rotating: Plain Shank
Part # D1
mm
L2
mm
D L D2 L1 L3
TH-30A 16 40 0.625 1.60 1.25 3.35 0.95
TH-36 25 50 0.75 2.50 1.81 4.29 1.22
TH-37 35 60 1.00 2.85 2.28 4.70 1.10
sterling gun drills - formerly drill masters of vermont

Reduction Sleeves

Reduction Sleeves
Part # D
mm / in.
D2
mm
L
mm
RS-52 16.0 25 50
RS-53 25.0 35 60
RS-54 0.75" 25 70
RS-55 1.00" 35 60
RS-56 16.0 35 60
RS-59 0.75" 35 60

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