Accessoires

Sprungmarke ELB

Single flute gundrills

wdt_ID	Item	Picture	Design	Shop
20	Rotating coolant connector		for deep hole drilling tools with internal coolant supply
21	Clamping cone		Clamping cone is used as a workpiece reception.
22	Drill bush holder		to suit drill bush as per DIN 179A
23	Drill bushings		according to DIN 179 extended, made of steel, hardened throughout
24	Whipguide bush		For Drill-Ø from 0.0728" [1.850 mm] to 1.2838" [32.609 mm]
25	Whipguide bush		For Drill-Ø from 0.0728" [1.850 mm] to 0.4881" [12.399 mm]
26	Whipguide bush formed type		For Single flute gundrills with Drill-Ø from 0.1559" [3.960 mm] to 1.9685" [50.000 mm]
27	Sealing Disc		For Single flute gundrills with Drill-Ø from 0.0728" [1.850 mm] to 1.9685" [49.999 mm]
28	Special sealing disc		For Single flute gundrills with Drill-Ø from 0.1141" [2.900 mm] to 1.6141" [40.999 mm]

Sprungmarke ZLB

Twin fluted drills

wdt_ID	Item	Picture	Design	Shop
20	Rotating coolant connector		for deep hole drilling tools with internal coolant supply
21	Clamping cone		Clamping cone is used as a workpiece reception.
22	Drill bush holder		to suit drill bush as per DIN 179A
23	Drill bushings		according to DIN 179 extended, made of steel, hardened throughout
24	Whipguide bush		For Drill-Ø from 0.0728" [1.850 mm] to 1.2838" [32.609 mm]
25	Whipguide bush		For Drill-Ø from 0.0728" [1.850 mm] to 0.4881" [12.399 mm]
26	Whipguide bush formed type		For Twin fluted drills with Drill-Ø from 0.1968" [5.000 mm] to 1.0630" [27.000 mm]
27	Sealing Disc		For Twin fluted drills with Drill-Ø from 0.1968" [5.000 mm] to 1.0630" [27.000 mm]
28	Special sealing disc		For Twin fluted drills with Drill-Ø from 0.1968" [5.000 mm] to 1.0630" [27.000 mm]

Sprungmarke BTA

System BTA

wdt_ID	Model	Image	Actions
1	Type 25 Drill tube with 1-start connection thread external
2	Type 45 Drill tube with 4-start connection thread internal
3	Type 45 Drill tube flange mounting from tube diameter 190 mm
4	Type 29 Adapter
5	Typ 29 Guide adapter
6	Type 91 Boza Clamping cone up to 600 mm
7	Type 91 Boza Face sealing up to 600 mm
8	Type 91 Drill tube drivers Collet style drilling diameter 12- 56 mm
9	Type 91 Drill tube drivers Split bush style from drilling diameter 62 mm
10	Type 91 Vibration dampers for rotating tools drilling diameter 12-226 mm
11	Type 91 Measuring device up to 500 mm
12	Type 91 Vibration dampers for non-rotating tools drilling diameter 130-514 mm

Sprungmarke Ejektor

System Ejector

wdt_ID	Model	Image	Actions
1	Type 97 Rotating connector Drilling range 0.724-2.559“ [18.40-65.00 mm]
2	Type 97 Non-rotating connector Drilling range 0.724-2.559“ [18.40-65.00 mm]
3	Type 97 Connecting sleeve Sealing sleeve Drilling range 0.724-2.559“ [18.40-65.00 mm]
4	Type 55 Outer tube with 4-start connection thread internal Drilling range 0.724-2.559“ [18.40-65.00 mm]
5	Type 55 Inner tube Drilling range 0.724-2.559“ [18.40-65.00 mm]
6	Type 97 Rotating connector Drilling range 2.559-7.441“ [65.00-188.99 mm]
7	Type 97 Non-rotating connector Drilling range 2.559-7.441“ [65.00-188.99 mm]
8	Type 97 Connecting sleeve Sealing sleeve Drilling range 2.559-7.441“ [65.00-188.99 mm]
9	Type 55 Outer tube with 4-start connection thread internal Drilling range 2.559-7.441“ [65.00-188.99 mm]
10	Type 55 Inner tube Drilling range 2.559-7.441“ [65.00-188.99 mm]
11	Type 91 Vibration dampers for rotating tools Drill tube range 0.709-6.535“ [18.00-166.00 mm]
12	Type 91 Vibration dampers for non-rotating tools Drill tube range 0.709-6.535“ [18.00-166.00 mm]

Sprungmarke Druckmesskoffer

Coolant pressure gauging-kit

Cutting values

Cutting values

Single flute gundrills

Single flute gundrills - cutting data

Application / Type

Material

Application / Type

Materials + Strength

BTA Cutting data

BTA Cutting data

Application / Type

Materials + Strength

Application / Typep

Materials + Strength

Triangle

Triangle

Tolerance

DIN/ISO 286 - Tolerance

Hardness values and tensile strength

Hardness values and tensile strength

Hardness value not comparable.

Rm

N/mm²

HV

HB

HRC

Legend

Rm: Tensile strength in N/mm²

HV: Hardness Vickers

HB: Hardness Brinell

HRC: Hardness Rockwell

© botek Präzisionsbohrtechnik GmbH