Tapping Wall Chart - A2 size

TAPPING & CLEARANCE DRILL SIZES FOR FLUTED TAPS:
ISO Metric Fine Threads, ISO Metric Coarse Threads, ?Number? Size Threads, ?Fractional? Threads, Straight Pipe Threads, Taper Pipe Threads,

FLUTELESS TAPS:
ISO Metric Coarse Threads, Fractional Threads, Number Size Threads

NOMENCLATURE
Taps, Tap Threads

TAP SELECTION GUIDE

TAP SHANK & SQUARE DIMENSIONS

SwissTech Heavy Duty Drills HSS-Co 8% Cobalt TiN Coated

Heavy-duty drill used to drill steels with a tensile strength up to 1,400 N/mm2. Stainless steels, heat and acid resistant steels and phosphor bronze. TiN coating provides longer tool life. Point angle: 135. Helix angle: Normal. Web thickness: Strengthened. Relief angle: Normal. Tolerance of diameter: h8. Supply unit. All diameters - 1 pce. Manufactured to DIN338RN.

Series 1033 - Metric

SwissTech Stub Drills HSS TiN Coated

General-purpose drill for use on automatics and turret lathes. Suitable for drilling steels, cast iron, alloy steel and malleable cast iron. TiN coating provides longer tool life or increased cutting speeds. Point angle: 118. Helix angle: Normal. Web thickness: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN1897RN.

Stub Drill HSS TiN Coated - Metric

SwissTech High Helix Quick Spiral Drills for Aluminium HSS-Co 8%

High helix drills, to drill long-chipping materials like aluminium, aluminium alloys, copper and plastics. Point angle: 130. Helix angle: High. Web thickness: Normal. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN338RN.

Series 1012 - Metric

SwissTech Jobber Drills HSS TiN Coated

General-purpose drill, to drill steels with a tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. TiN coating provides longer tool life. Point angle: 118. Helix angle: Normal. Web thickness: Normal. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN338RN.

Series 1001

SwissTech Heavy Duty Jobber Drills HSS-Co 8% Cobalt

The addition of up to 8% Cobalt allows higher speeds to be used without reducing the life of the tool, increasing productivity. 28 Helix and 135 Point. Manufactured to DIN338RN. Point to DIN1412C.

Series 1020 - Metric

Swiss+Tech® Production Taps

Swiss+Tech® blue ring spiral flute taps have a oxidised finish and a ''biteless taper'' (BLT) for deep blind holes.
Taper lead to
DIN form C (2xP to 3xP).
Tapping tolerance to 6H.
Helix angle 45°
Conform to DIN 371/376

For all technical and dimensional specifications please refer to our catalogue.

Blue Ring Spiral Flute Metric Coarse Production Tap HSS-EV

SwissTech High Helix Drills for Stainless Steel HSS-Co 8% TiN Coated

Heavy-duty drill for stainless steel, heat and acid-resistant steels, short chipping and high strength steels. High heat resistance allows drilling in titanium and titanium alloys. TiN coating provides longer tool life. Point angle: 130. Helix angle: High. Web thickness: Strengthened. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Supply unit. All diameters - 1 pce. Manufactured to DIN338RN.

Series 1060 - Metric

Swiss+Tech® Production Taps

Swiss+Tech® production spiral point taps are for threading through holes.
Manufactured from HSS-EV with an oxidised finish
Taper lead to DIN form B.
(3.5 x P to 5.5 x P).
Tapping tolerance to 6H.

Manufactured to DIN 371/376

For all technical and dimensional specifications please refer to our catalogue.

Blue Ring Spiral Point UNC (Unified Coarse) Production Tap HSS-EV

SwissTech Jobber Drills HSS TiN Coated

General-purpose drill, to drill steels with a tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. TiN coating provides longer tool life. Point angle: 118. Helix angle: Normal. Web thickness: Normal. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN338RN.

Series 1001